{"id":"CVE-2024-0840","state":"PUBLISHED","title":"Grandstream UCM Series IP PBX HTTP Parameter Injection","description":"The Grandstream UCM Series IP PBX before firmware version 1.0.20.52 is affected by a parameter injection vulnerability in the HTTP interface. A remote and authenticated attacker can execute arbitrary code by sending a crafted HTTP request. Authentication may be possible using a default user and password. Affected models are the UCM6202, UCM6204, UCM6208, and UCM6510.\n","publishedAt":"2024-04-29T18:42:57.112Z","updatedAt":"2024-08-01T18:18:18.719Z","severity":{"score":8.8,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","source":"VulnCheck"},"assigner":"VulnCheck","products":["Grandstream UCM Series"],"affected":[{"vendor":"Grandstream","product":"UCM Series","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"<1.0.20.52","versionType":"custom"}]}],"references":["https://vulncheck.com/advisories/grand-stream-param-injection"],"weaknesses":["CWE-141"],"ingestedAt":"2026-10-29T20:06:42.242Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2024/0xxx/CVE-2024-0840.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2024-0840","state":"PUBLISHED","datePublished":"2024-04-29T18:42:57.112Z","dateUpdated":"2024-08-01T18:18:18.719Z","assignerShortName":"VulnCheck","assignerOrgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","dateReserved":"2024-01-23T21:10:19.364Z"},"containers":{"cna":{"title":"Grandstream UCM Series IP PBX HTTP Parameter Injection","descriptions":[{"lang":"en","value":"The Grandstream UCM Series IP PBX before firmware version 1.0.20.52 is affected by a parameter injection vulnerability in the HTTP interface. A remote and authenticated attacker can execute arbitrary code by sending a crafted HTTP request. Authentication may be possible using a default user and password. Affected models are the UCM6202, UCM6204, UCM6208, and UCM6510.\n"}],"affected":[{"vendor":"Grandstream","product":"UCM Series","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"<1.0.20.52","versionType":"custom"}]}],"references":[{"url":"https://vulncheck.com/advisories/grand-stream-param-injection"}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":8.8,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-141","description":"CWE-141 Improper Neutralization of Parameter/Argument Delimiters","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"VulnCheck","orgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","dateUpdated":"2024-04-29T18:42:57.112Z"},"credits":[{"lang":"en","type":"finder","value":"Jacob Baines (VulnCheck)"}],"impacts":[{"capecId":"CAPEC-137","descriptions":[{"lang":"en","value":"CAPEC-137 Parameter Injection"}]}],"solutions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"Upgrade to firmware version 1.0.20.52 or later. Ensure the web interface is not exposed to the internet.<br>"}],"value":"Upgrade to firmware version 1.0.20.52 or later. Ensure the web interface is not exposed to the internet.\n"}],"source":{"discovery":"UNKNOWN"},"timeline":[{"lang":"en","time":"2024-01-25T17:00:00.000Z","value":"VulnCheck reports the vulnerability to Grandstream"},{"lang":"en","time":"2024-01-26T02:00:00.000Z","value":"Grandstream acknowledges receipt"},{"lang":"en","time":"2024-02-08T04:42:00.000Z","value":"Grandstream shares a patch build"},{"lang":"en","time":"2024-04-26T04:11:00.000Z","value":"Grandstream releases 1.0.20.52"}],"x_generator":{"engine":"Vulnogram 0.1.0-dev"}},"adp":[{"title":"CISA ADP Vulnrichment","affected":[{"vendor":"grandstream","product":"ucm6202_firmware","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"1.0.20.52","versionType":"custom"}],"cpes":["cpe:2.3:a:grandstream:ucm6202_firmware:*:*:*:*:*:*:*:*"]},{"vendor":"grandstream","product":"ucm6204_firmware","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"1.0.20.52","versionType":"custom"}],"cpes":["cpe:2.3:a:grandstream:ucm6204_firmware:*:*:*:*:*:*:*:*"]},{"vendor":"grandstream","product":"ucm6208_firmware","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"1.0.20.52","versionType":"custom"}],"cpes":["cpe:2.3:a:grandstream:ucm6208_firmware:*:*:*:*:*:*:*:*"]},{"vendor":"grandstream","product":"ucm6510_firmware","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"1.0.20.52","versionType":"custom"}],"cpes":["cpe:2.3:a:grandstream:ucm6510_firmware:*:*:*:*:*:*:*:*"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2024-05-01T19:17:53.854809Z","id":"CVE-2024-0840","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2024-06-06T13:09:24.386Z"}},{"title":"CVE Program Container","references":[{"url":"https://vulncheck.com/advisories/grand-stream-param-injection","tags":["x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-01T18:18:18.719Z"}}]}}}