{"id":"CVE-2023-36521","state":"PUBLISHED","title":"A vulnerability has been identified in SIMATIC MV540 H (All versions < V3.3.4), SIMATIC MV540 S (All versions < V3.3.4), SIMATIC MV550 H (All versions < V3.3.4), SIMATIC MV550 S (A","description":"A vulnerability has been identified in SIMATIC MV540 H (All versions < V3.3.4), SIMATIC MV540 S (All versions < V3.3.4), SIMATIC MV550 H (All versions < V3.3.4), SIMATIC MV550 S (All versions < V3.3.4), SIMATIC MV560 U (All versions < V3.3.4), SIMATIC MV560 X (All versions < V3.3.4). The result synchronization server of the affected products contains a\r\nvulnerability that may lead to a denial of service condition. An attacker may\r\ncause a denial of service situation of all socket-based communication of the\r\naffected products if the result server is enabled.","publishedAt":"2023-07-11T09:07:13.637Z","updatedAt":"2024-11-21T14:09:57.839Z","severity":{"score":8.6,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H/E:P/RL:O/RC:C","source":"siemens"},"assigner":"siemens","products":["Siemens SIMATIC MV540 H","Siemens SIMATIC MV540 S","Siemens SIMATIC MV550 H","Siemens SIMATIC MV550 S","Siemens SIMATIC MV560 U","Siemens SIMATIC MV560 X"],"affected":[{"vendor":"Siemens","product":"SIMATIC MV540 H","defaultStatus":"unknown","versions":[{"version":"All versions < V3.3.4","status":"affected"}]},{"vendor":"Siemens","product":"SIMATIC MV540 S","defaultStatus":"unknown","versions":[{"version":"All versions < V3.3.4","status":"affected"}]},{"vendor":"Siemens","product":"SIMATIC MV550 H","defaultStatus":"unknown","versions":[{"version":"All versions < V3.3.4","status":"affected"}]},{"vendor":"Siemens","product":"SIMATIC MV550 S","defaultStatus":"unknown","versions":[{"version":"All versions < V3.3.4","status":"affected"}]},{"vendor":"Siemens","product":"SIMATIC MV560 U","defaultStatus":"unknown","versions":[{"version":"All versions < V3.3.4","status":"affected"}]},{"vendor":"Siemens","product":"SIMATIC MV560 X","defaultStatus":"unknown","versions":[{"version":"All versions < V3.3.4","status":"affected"}]}],"references":["https://cert-portal.siemens.com/productcert/pdf/ssa-561322.pdf"],"weaknesses":["CWE-770"],"ingestedAt":"2026-10-29T20:06:08.715Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/36xxx/CVE-2023-36521.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2023-36521","state":"PUBLISHED","datePublished":"2023-07-11T09:07:13.637Z","dateUpdated":"2024-11-21T14:09:57.839Z","assignerShortName":"siemens","assignerOrgId":"cec7a2ec-15b4-4faf-bd53-b40f371f3a77","dateReserved":"2023-06-22T12:37:24.976Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"A vulnerability has been identified in SIMATIC MV540 H (All versions < V3.3.4), SIMATIC MV540 S (All versions < V3.3.4), SIMATIC MV550 H (All versions < V3.3.4), SIMATIC MV550 S (All versions < V3.3.4), SIMATIC MV560 U (All versions < V3.3.4), SIMATIC MV560 X (All versions < V3.3.4). The result synchronization server of the affected products contains a\r\nvulnerability that may lead to a denial of service condition. An attacker may\r\ncause a denial of service situation of all socket-based communication of the\r\naffected products if the result server is enabled."}],"affected":[{"vendor":"Siemens","product":"SIMATIC MV540 H","defaultStatus":"unknown","versions":[{"version":"All versions < V3.3.4","status":"affected"}]},{"vendor":"Siemens","product":"SIMATIC MV540 S","defaultStatus":"unknown","versions":[{"version":"All versions < V3.3.4","status":"affected"}]},{"vendor":"Siemens","product":"SIMATIC MV550 H","defaultStatus":"unknown","versions":[{"version":"All versions < V3.3.4","status":"affected"}]},{"vendor":"Siemens","product":"SIMATIC MV550 S","defaultStatus":"unknown","versions":[{"version":"All versions < V3.3.4","status":"affected"}]},{"vendor":"Siemens","product":"SIMATIC MV560 U","defaultStatus":"unknown","versions":[{"version":"All versions < V3.3.4","status":"affected"}]},{"vendor":"Siemens","product":"SIMATIC MV560 X","defaultStatus":"unknown","versions":[{"version":"All versions < V3.3.4","status":"affected"}]}],"references":[{"url":"https://cert-portal.siemens.com/productcert/pdf/ssa-561322.pdf"}],"metrics":[{"cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H/E:P/RL:O/RC:C","baseScore":8.6,"baseSeverity":"HIGH"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-770","lang":"en","description":"CWE-770: Allocation of Resources Without Limits or Throttling","type":"CWE"}]}],"providerMetadata":{"shortName":"siemens","orgId":"cec7a2ec-15b4-4faf-bd53-b40f371f3a77","dateUpdated":"2023-07-11T09:07:13.637Z"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://cert-portal.siemens.com/productcert/pdf/ssa-561322.pdf","tags":["x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-02T16:52:52.404Z"}},{"title":"CISA ADP Vulnrichment","affected":[{"vendor":"siemens","product":"simatic_mv540_h","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V3.3.4","versionType":"custom"}],"cpes":["cpe:2.3:h:siemens:simatic_mv540_h:-:*:*:*:*:*:*:*"]},{"vendor":"siemens","product":"simatic_mv540_s","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V3.3.4","versionType":"custom"}],"cpes":["cpe:2.3:h:siemens:simatic_mv540_s:-:*:*:*:*:*:*:*"]},{"vendor":"siemens","product":"simatic_mv550_h","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V3.3.4","versionType":"custom"}],"cpes":["cpe:2.3:h:siemens:simatic_mv550_h:-:*:*:*:*:*:*:*"]},{"vendor":"siemens","product":"simatic_mv550_s","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V3.3.4","versionType":"custom"}],"cpes":["cpe:2.3:h:siemens:simatic_mv550_s:-:*:*:*:*:*:*:*"]},{"vendor":"siemens","product":"simatic_mv560_u","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V3.3.4","versionType":"custom"}],"cpes":["cpe:2.3:h:siemens:simatic_mv560_u:-:*:*:*:*:*:*:*"]},{"vendor":"siemens","product":"simatic_mv560_x","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V3.3.4","versionType":"custom"}],"cpes":["cpe:2.3:h:siemens:simatic_mv560_x:-:*:*:*:*:*:*:*"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2024-11-21T14:06:23.456400Z","id":"CVE-2023-36521","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2024-11-21T14:09:57.839Z"}}]}}}