{"id":"CVE-2022-43439","state":"PUBLISHED","title":"A vulnerability has been identified in POWER METER SICAM Q100 (7KG9501-0AA01-0AA1) (All versions < V2.50), POWER METER SICAM Q100 (7KG9501-0AA01-2AA1) (All versions < V2.50), POWER","description":"A vulnerability has been identified in POWER METER SICAM Q100 (7KG9501-0AA01-0AA1) (All versions < V2.50), POWER METER SICAM Q100 (7KG9501-0AA01-2AA1) (All versions < V2.50), POWER METER SICAM Q100 (7KG9501-0AA31-0AA1) (All versions < V2.50), POWER METER SICAM Q100 (7KG9501-0AA31-2AA1) (All versions < V2.50), SICAM P850 (7KG8500-0AA00-0AA0) (All versions < V3.10), SICAM P850 (7KG8500-0AA00-2AA0) (All versions < V3.10), SICAM P850 (7KG8500-0AA10-0AA0) (All versions < V3.10), SICAM P850 (7KG8500-0AA10-2AA0) (All versions < V3.10), SICAM P850 (7KG8500-0AA30-0AA0) (All versions < V3.10), SICAM P850 (7KG8500-0AA30-2AA0) (All versions < V3.10), SICAM P850 (7KG8501-0AA01-0AA0) (All versions < V3.10), SICAM P850 (7KG8501-0AA01-2AA0) (All versions < V3.10), SICAM P850 (7KG8501-0AA02-0AA0) (All versions < V3.10), SICAM P850 (7KG8501-0AA02-2AA0) (All versions < V3.10), SICAM P850 (7KG8501-0AA11-0AA0) (All versions < V3.10), SICAM P850 (7KG8501-0AA11-2AA0) (All versions < V3.10), SICAM P850 (7KG8501-0AA12-0AA0) (All versions < V3.10), SICAM P850 (7KG8501-0AA12-2AA0) (All versions < V3.10), SICAM P850 (7KG8501-0AA31-0AA0) (All versions < V3.10), SICAM P850 (7KG8501-0AA31-2AA0) (All versions < V3.10), SICAM P850 (7KG8501-0AA32-0AA0) (All versions < V3.10), SICAM P850 (7KG8501-0AA32-2AA0) (All versions < V3.10), SICAM P855 (7KG8550-0AA00-0AA0) (All versions < V3.10), SICAM P855 (7KG8550-0AA00-2AA0) (All versions < V3.10), SICAM P855 (7KG8550-0AA10-0AA0) (All versions < V3.10), SICAM P855 (7KG8550-0AA10-2AA0) (All versions < V3.10), SICAM P855 (7KG8550-0AA30-0AA0) (All versions < V3.10), SICAM P855 (7KG8550-0AA30-2AA0) (All versions < V3.10), SICAM P855 (7KG8551-0AA01-0AA0) (All versions < V3.10), SICAM P855 (7KG8551-0AA01-2AA0) (All versions < V3.10), SICAM P855 (7KG8551-0AA02-0AA0) (All versions < V3.10), SICAM P855 (7KG8551-0AA02-2AA0) (All versions < V3.10), SICAM P855 (7KG8551-0AA11-0AA0) (All versions < V3.10), SICAM P855 (7KG8551-0AA11-2AA0) (All versions < V3.10), SICAM P855 (7KG8551-0AA12-0AA0) (All versions < V3.10), SICAM P855 (7KG8551-0AA12-2AA0) (All versions < V3.10), SICAM P855 (7KG8551-0AA31-0AA0) (All versions < V3.10), SICAM P855 (7KG8551-0AA31-2AA0) (All versions < V3.10), SICAM P855 (7KG8551-0AA32-0AA0) (All versions < V3.10), SICAM P855 (7KG8551-0AA32-2AA0) (All versions < V3.10), SICAM T (All versions < V3.0). Affected devices do not properly validate the Language-parameter in requests to the web interface on port  443/tcp. This could allow an authenticated remote attacker to crash the device (followed by an automatic reboot) or to execute arbitrary code on the device.","publishedAt":"2022-11-08T00:00:00.000Z","updatedAt":"2025-12-09T10:44:06.193Z","severity":{"score":9.9,"label":"Critical","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:P/RL:O/RC:C","source":"siemens"},"assigner":"siemens","products":["Siemens POWER METER SICAM Q100","Siemens SICAM P850","Siemens SICAM P855","Siemens SICAM T"],"affected":[{"vendor":"Siemens","product":"POWER METER SICAM Q100","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V2.50","versionType":"custom"}]},{"vendor":"Siemens","product":"POWER METER SICAM Q100","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V2.50","versionType":"custom"}]},{"vendor":"Siemens","product":"POWER METER SICAM Q100","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V2.50","versionType":"custom"}]},{"vendor":"Siemens","product":"POWER METER SICAM Q100","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V2.50","versionType":"custom"}]},{"vendor":"Siemens","product":"SICAM P850","defaultStatus":"unknown","versions":[{"version":"All versions < V3.10","status":"affected"}]},{"vendor":"Siemens","product":"SICAM P850","defaultStatus":"unknown","versions":[{"version":"All versions < V3.10","status":"affected"}]},{"vendor":"Siemens","product":"SICAM P850","defaultStatus":"unknown","versions":[{"version":"All versions < V3.10","status":"affected"}]},{"vendor":"Siemens","product":"SICAM P850","defaultStatus":"unknown","versions":[{"version":"All versions < V3.10","status":"affected"}]},{"vendor":"Siemens","product":"SICAM P850","defaultStatus":"unknown","versions":[{"version":"All versions < V3.10","status":"affected"}]},{"vendor":"Siemens","product":"SICAM P850","defaultStatus":"unknown","versions":[{"version":"All versions < V3.10","status":"affected"}]},{"vendor":"Siemens","product":"SICAM P850","defaultStatus":"unknown","versions":[{"version":"All versions < V3.10","status":"affected"}]},{"vendor":"Siemens","product":"SICAM P850","defaultStatus":"unknown","versions":[{"version":"All versions < V3.10","status":"affected"}]},{"vendor":"Siemens","product":"SICAM P850","defaultStatus":"unknown","versions":[{"version":"All versions < V3.10","status":"affected"}]},{"vendor":"Siemens","product":"SICAM P850","defaultStatus":"unknown","versions":[{"version":"All versions < V3.10","status":"affected"}]},{"vendor":"Siemens","product":"SICAM P850","defaultStatus":"unknown","versions":[{"version":"All versions < V3.10","status":"affected"}]},{"vendor":"Siemens","product":"SICAM P850","defaultStatus":"unknown","versions":[{"version":"All versions < V3.10","status":"affected"}]},{"vendor":"Siemens","product":"SICAM P850","defaultStatus":"unknown","versions":[{"version":"All versions < V3.10","status":"affected"}]},{"vendor":"Siemens","product":"SICAM P850","defaultStatus":"unknown","versions":[{"version":"All versions < V3.10","status":"affected"}]},{"vendor":"Siemens","product":"SICAM P850","defaultStatus":"unknown","versions":[{"version":"All versions < V3.10","status":"affected"}]},{"vendor":"Siemens","product":"SICAM P850","defaultStatus":"unknown","versions":[{"version":"All versions < V3.10","status":"affected"}]},{"vendor":"Siemens","product":"SICAM P850","defaultStatus":"unknown","versions":[{"version":"All versions < V3.10","status":"affected"}]},{"vendor":"Siemens","product":"SICAM P850","defaultStatus":"unknown","versions":[{"version":"All versions < V3.10","status":"affected"}]},{"vendor":"Siemens","product":"SICAM P855","defaultStatus":"unknown","versions":[{"version":"All versions < V3.10","status":"affected"}]},{"vendor":"Siemens","product":"SICAM P855","defaultStatus":"unknown","versions":[{"version":"All versions < V3.10","status":"affected"}]},{"vendor":"Siemens","product":"SICAM P855","defaultStatus":"unknown","versions":[{"version":"All versions < V3.10","status":"affected"}]},{"vendor":"Siemens","product":"SICAM P855","defaultStatus":"unknown","versions":[{"version":"All versions < V3.10","status":"affected"}]},{"vendor":"Siemens","product":"SICAM P855","defaultStatus":"unknown","versions":[{"version":"All versions < V3.10","status":"affected"}]},{"vendor":"Siemens","product":"SICAM P855","defaultStatus":"unknown","versions":[{"version":"All versions < V3.10","status":"affected"}]},{"vendor":"Siemens","product":"SICAM P855","defaultStatus":"unknown","versions":[{"version":"All versions < V3.10","status":"affected"}]},{"vendor":"Siemens","product":"SICAM P855","defaultStatus":"unknown","versions":[{"version":"All versions < V3.10","status":"affected"}]},{"vendor":"Siemens","product":"SICAM P855","defaultStatus":"unknown","versions":[{"version":"All versions < V3.10","status":"affected"}]},{"vendor":"Siemens","product":"SICAM P855","defaultStatus":"unknown","versions":[{"version":"All versions < V3.10","status":"affected"}]},{"vendor":"Siemens","product":"SICAM P855","defaultStatus":"unknown","versions":[{"version":"All versions < V3.10","status":"affected"}]},{"vendor":"Siemens","product":"SICAM P855","defaultStatus":"unknown","versions":[{"version":"All versions < V3.10","status":"affected"}]},{"vendor":"Siemens","product":"SICAM P855","defaultStatus":"unknown","versions":[{"version":"All versions < V3.10","status":"affected"}]},{"vendor":"Siemens","product":"SICAM P855","defaultStatus":"unknown","versions":[{"version":"All versions < V3.10","status":"affected"}]},{"vendor":"Siemens","product":"SICAM P855","defaultStatus":"unknown","versions":[{"version":"All versions < V3.10","status":"affected"}]},{"vendor":"Siemens","product":"SICAM P855","defaultStatus":"unknown","versions":[{"version":"All versions < V3.10","status":"affected"}]},{"vendor":"Siemens","product":"SICAM P855","defaultStatus":"unknown","versions":[{"version":"All versions < V3.10","status":"affected"}]},{"vendor":"Siemens","product":"SICAM P855","defaultStatus":"unknown","versions":[{"version":"All versions < V3.10","status":"affected"}]},{"vendor":"Siemens","product":"SICAM T","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V3.0","versionType":"custom"}]}],"references":["https://cert-portal.siemens.com/productcert/pdf/ssa-572005.pdf","https://cert-portal.siemens.com/productcert/pdf/ssa-570294.pdf","https://cert-portal.siemens.com/productcert/pdf/ssa-887249.pdf","https://cert-portal.siemens.com/productcert/html/ssa-572005.html","https://cert-portal.siemens.com/productcert/html/ssa-570294.html","https://cert-portal.siemens.com/productcert/html/ssa-887249.html","https://cert-portal.siemens.com/productcert/html/ssa-471761.html"],"weaknesses":["CWE-20"],"ingestedAt":"2026-10-29T19:50:43.581Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/43xxx/CVE-2022-43439.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-43439","state":"PUBLISHED","datePublished":"2022-11-08T00:00:00.000Z","dateUpdated":"2025-12-09T10:44:06.193Z","assignerShortName":"siemens","assignerOrgId":"cec7a2ec-15b4-4faf-bd53-b40f371f3a77","dateReserved":"2022-10-19T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"A vulnerability has been identified in POWER METER SICAM Q100 (7KG9501-0AA01-0AA1) (All versions < V2.50), POWER METER SICAM Q100 (7KG9501-0AA01-2AA1) (All versions < V2.50), POWER METER SICAM Q100 (7KG9501-0AA31-0AA1) (All versions < V2.50), POWER METER SICAM Q100 (7KG9501-0AA31-2AA1) (All versions < V2.50), SICAM P850 (7KG8500-0AA00-0AA0) (All versions < V3.10), SICAM P850 (7KG8500-0AA00-2AA0) (All versions < V3.10), SICAM P850 (7KG8500-0AA10-0AA0) (All versions < V3.10), SICAM P850 (7KG8500-0AA10-2AA0) (All versions < V3.10), SICAM P850 (7KG8500-0AA30-0AA0) (All versions < V3.10), SICAM P850 (7KG8500-0AA30-2AA0) (All versions < V3.10), SICAM P850 (7KG8501-0AA01-0AA0) (All versions < V3.10), SICAM P850 (7KG8501-0AA01-2AA0) (All versions < V3.10), SICAM P850 (7KG8501-0AA02-0AA0) (All versions < V3.10), SICAM P850 (7KG8501-0AA02-2AA0) (All versions < V3.10), SICAM P850 (7KG8501-0AA11-0AA0) (All versions < V3.10), SICAM P850 (7KG8501-0AA11-2AA0) (All versions < V3.10), SICAM P850 (7KG8501-0AA12-0AA0) (All versions < V3.10), SICAM P850 (7KG8501-0AA12-2AA0) (All versions < V3.10), SICAM P850 (7KG8501-0AA31-0AA0) (All versions < V3.10), SICAM P850 (7KG8501-0AA31-2AA0) (All versions < V3.10), SICAM P850 (7KG8501-0AA32-0AA0) (All versions < V3.10), SICAM P850 (7KG8501-0AA32-2AA0) (All versions < V3.10), SICAM P855 (7KG8550-0AA00-0AA0) (All versions < V3.10), SICAM P855 (7KG8550-0AA00-2AA0) (All versions < V3.10), SICAM P855 (7KG8550-0AA10-0AA0) (All versions < V3.10), SICAM P855 (7KG8550-0AA10-2AA0) (All versions < V3.10), SICAM P855 (7KG8550-0AA30-0AA0) (All versions < V3.10), SICAM P855 (7KG8550-0AA30-2AA0) (All versions < V3.10), SICAM P855 (7KG8551-0AA01-0AA0) (All versions < V3.10), SICAM P855 (7KG8551-0AA01-2AA0) (All versions < V3.10), SICAM P855 (7KG8551-0AA02-0AA0) (All versions < V3.10), SICAM P855 (7KG8551-0AA02-2AA0) (All versions < V3.10), SICAM P855 (7KG8551-0AA11-0AA0) (All versions < V3.10), SICAM P855 (7KG8551-0AA11-2AA0) (All versions < V3.10), SICAM P855 (7KG8551-0AA12-0AA0) (All versions < V3.10), SICAM P855 (7KG8551-0AA12-2AA0) (All versions < V3.10), SICAM P855 (7KG8551-0AA31-0AA0) (All versions < V3.10), SICAM P855 (7KG8551-0AA31-2AA0) (All versions < V3.10), SICAM P855 (7KG8551-0AA32-0AA0) (All versions < V3.10), SICAM P855 (7KG8551-0AA32-2AA0) (All versions < V3.10), SICAM T (All versions < V3.0). Affected devices do not properly validate the Language-parameter in requests to the web interface on port  443/tcp. This could allow an authenticated remote attacker to crash the device (followed by an automatic reboot) or to execute arbitrary code on the device."}],"affected":[{"vendor":"Siemens","product":"POWER METER SICAM Q100","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V2.50","versionType":"custom"}]},{"vendor":"Siemens","product":"POWER METER SICAM Q100","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V2.50","versionType":"custom"}]},{"vendor":"Siemens","product":"POWER METER SICAM Q100","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V2.50","versionType":"custom"}]},{"vendor":"Siemens","product":"POWER METER SICAM Q100","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V2.50","versionType":"custom"}]},{"vendor":"Siemens","product":"SICAM P850","defaultStatus":"unknown","versions":[{"version":"All versions < V3.10","status":"affected"}]},{"vendor":"Siemens","product":"SICAM P850","defaultStatus":"unknown","versions":[{"version":"All versions < V3.10","status":"affected"}]},{"vendor":"Siemens","product":"SICAM P850","defaultStatus":"unknown","versions":[{"version":"All versions < V3.10","status":"affected"}]},{"vendor":"Siemens","product":"SICAM P850","defaultStatus":"unknown","versions":[{"version":"All versions < V3.10","status":"affected"}]},{"vendor":"Siemens","product":"SICAM P850","defaultStatus":"unknown","versions":[{"version":"All versions < V3.10","status":"affected"}]},{"vendor":"Siemens","product":"SICAM P850","defaultStatus":"unknown","versions":[{"version":"All versions < V3.10","status":"affected"}]},{"vendor":"Siemens","product":"SICAM P850","defaultStatus":"unknown","versions":[{"version":"All versions < V3.10","status":"affected"}]},{"vendor":"Siemens","product":"SICAM P850","defaultStatus":"unknown","versions":[{"version":"All versions < V3.10","status":"affected"}]},{"vendor":"Siemens","product":"SICAM P850","defaultStatus":"unknown","versions":[{"version":"All versions < V3.10","status":"affected"}]},{"vendor":"Siemens","product":"SICAM P850","defaultStatus":"unknown","versions":[{"version":"All versions < V3.10","status":"affected"}]},{"vendor":"Siemens","product":"SICAM P850","defaultStatus":"unknown","versions":[{"version":"All versions < V3.10","status":"affected"}]},{"vendor":"Siemens","product":"SICAM P850","defaultStatus":"unknown","versions":[{"version":"All versions < V3.10","status":"affected"}]},{"vendor":"Siemens","product":"SICAM P850","defaultStatus":"unknown","versions":[{"version":"All versions < V3.10","status":"affected"}]},{"vendor":"Siemens","product":"SICAM P850","defaultStatus":"unknown","versions":[{"version":"All versions < V3.10","status":"affected"}]},{"vendor":"Siemens","product":"SICAM P850","defaultStatus":"unknown","versions":[{"version":"All versions < V3.10","status":"affected"}]},{"vendor":"Siemens","product":"SICAM P850","defaultStatus":"unknown","versions":[{"version":"All versions < V3.10","status":"affected"}]},{"vendor":"Siemens","product":"SICAM P850","defaultStatus":"unknown","versions":[{"version":"All versions < V3.10","status":"affected"}]},{"vendor":"Siemens","product":"SICAM P850","defaultStatus":"unknown","versions":[{"version":"All versions < V3.10","status":"affected"}]},{"vendor":"Siemens","product":"SICAM P855","defaultStatus":"unknown","versions":[{"version":"All versions < V3.10","status":"affected"}]},{"vendor":"Siemens","product":"SICAM P855","defaultStatus":"unknown","versions":[{"version":"All versions < V3.10","status":"affected"}]},{"vendor":"Siemens","product":"SICAM P855","defaultStatus":"unknown","versions":[{"version":"All versions < V3.10","status":"affected"}]},{"vendor":"Siemens","product":"SICAM P855","defaultStatus":"unknown","versions":[{"version":"All versions < V3.10","status":"affected"}]},{"vendor":"Siemens","product":"SICAM P855","defaultStatus":"unknown","versions":[{"version":"All versions < V3.10","status":"affected"}]},{"vendor":"Siemens","product":"SICAM P855","defaultStatus":"unknown","versions":[{"version":"All versions < V3.10","status":"affected"}]},{"vendor":"Siemens","product":"SICAM P855","defaultStatus":"unknown","versions":[{"version":"All versions < V3.10","status":"affected"}]},{"vendor":"Siemens","product":"SICAM P855","defaultStatus":"unknown","versions":[{"version":"All versions < V3.10","status":"affected"}]},{"vendor":"Siemens","product":"SICAM P855","defaultStatus":"unknown","versions":[{"version":"All versions < V3.10","status":"affected"}]},{"vendor":"Siemens","product":"SICAM P855","defaultStatus":"unknown","versions":[{"version":"All versions < V3.10","status":"affected"}]},{"vendor":"Siemens","product":"SICAM P855","defaultStatus":"unknown","versions":[{"version":"All versions < V3.10","status":"affected"}]},{"vendor":"Siemens","product":"SICAM P855","defaultStatus":"unknown","versions":[{"version":"All versions < V3.10","status":"affected"}]},{"vendor":"Siemens","product":"SICAM P855","defaultStatus":"unknown","versions":[{"version":"All versions < V3.10","status":"affected"}]},{"vendor":"Siemens","product":"SICAM P855","defaultStatus":"unknown","versions":[{"version":"All versions < V3.10","status":"affected"}]},{"vendor":"Siemens","product":"SICAM P855","defaultStatus":"unknown","versions":[{"version":"All versions < V3.10","status":"affected"}]},{"vendor":"Siemens","product":"SICAM P855","defaultStatus":"unknown","versions":[{"version":"All versions < V3.10","status":"affected"}]},{"vendor":"Siemens","product":"SICAM P855","defaultStatus":"unknown","versions":[{"version":"All versions < V3.10","status":"affected"}]},{"vendor":"Siemens","product":"SICAM P855","defaultStatus":"unknown","versions":[{"version":"All versions < V3.10","status":"affected"}]},{"vendor":"Siemens","product":"SICAM T","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V3.0","versionType":"custom"}]}],"references":[{"url":"https://cert-portal.siemens.com/productcert/pdf/ssa-572005.pdf"},{"url":"https://cert-portal.siemens.com/productcert/pdf/ssa-570294.pdf"},{"url":"https://cert-portal.siemens.com/productcert/pdf/ssa-887249.pdf"},{"url":"https://cert-portal.siemens.com/productcert/html/ssa-572005.html"},{"url":"https://cert-portal.siemens.com/productcert/html/ssa-570294.html"},{"url":"https://cert-portal.siemens.com/productcert/html/ssa-887249.html"},{"url":"https://cert-portal.siemens.com/productcert/html/ssa-471761.html"}],"metrics":[{"cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:P/RL:O/RC:C","baseScore":9.9,"baseSeverity":"CRITICAL"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-20","lang":"en","description":"CWE-20: Improper Input Validation","type":"CWE"}]}],"providerMetadata":{"shortName":"siemens","orgId":"cec7a2ec-15b4-4faf-bd53-b40f371f3a77","dateUpdated":"2025-12-09T10:44:06.193Z"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://cert-portal.siemens.com/productcert/pdf/ssa-572005.pdf","tags":["x_transferred"]},{"url":"https://cert-portal.siemens.com/productcert/pdf/ssa-570294.pdf","tags":["x_transferred"]},{"url":"https://cert-portal.siemens.com/productcert/pdf/ssa-887249.pdf","tags":["x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-03T13:32:59.174Z"}}]}}}