{"id":"CVE-2025-10659","state":"PUBLISHED","title":"MegaSys Enterprises Telenium Online Web Application OS Command Injection","description":"The Telenium Online Web Application is vulnerable due to a PHP endpoint accessible to unauthenticated network users that improperly handles user-supplied input. This vulnerability occurs due to the insecure termination of a regular expression check within the endpoint. Because the input is not correctly validated or sanitized, an unauthenticated attacker can inject arbitrary operating system commands through a crafted HTTP request, leading to remote code execution on the server in the context of the web application service account.","publishedAt":"2025-09-30T20:00:53.126Z","updatedAt":"2025-09-30T20:41:17.681Z","severity":{"score":9.3,"label":"Critical","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","source":"icscert"},"assigner":"icscert","products":["MegaSys Telenium Online Web Application:"],"affected":[{"vendor":"MegaSys","product":"Telenium Online Web Application:","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"8.4.21","versionType":"custom"}]}],"references":["https://www.cisa.gov/news-events/ics-advisories/icsa-25-273-01","https://support.portal.megasys.com/"],"weaknesses":["CWE-78"],"ingestedAt":"2026-10-29T20:08:20.985Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/10xxx/CVE-2025-10659.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2025-10659","state":"PUBLISHED","datePublished":"2025-09-30T20:00:53.126Z","dateUpdated":"2025-09-30T20:41:17.681Z","assignerShortName":"icscert","assignerOrgId":"7d14cffa-0d7d-4270-9dc0-52cabd5a23a6","dateReserved":"2025-09-17T22:14:13.733Z"},"containers":{"cna":{"title":"MegaSys Enterprises Telenium Online Web Application OS Command Injection","descriptions":[{"lang":"en","value":"The Telenium Online Web Application is vulnerable due to a PHP endpoint accessible to unauthenticated network users that improperly handles user-supplied input. This vulnerability occurs due to the insecure termination of a regular expression check within the endpoint. 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Users should access the </span><a target=\"_blank\" rel=\"nofollow\" href=\"https://support.portal.megasys.com/\">Megasys support page</a><span style=\"background-color: rgb(255, 255, 255);\">&nbsp;to get instructions on applying the fix.</span>\n\n<br>"}],"value":"Megasys Enterprises has provided a fix for this vulnerability. Users should access the  Megasys support page https://support.portal.megasys.com/  to get instructions on applying the fix."}],"source":{"advisory":"ICSA-25-273-01","discovery":"EXTERNAL"},"x_generator":{"engine":"Vulnogram 0.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-09-30T20:39:57.947191Z","id":"CVE-2025-10659","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-09-30T20:41:17.681Z"}}]}}}