{"id":"CVE-2026-101039","url":"https://www.cyber-defence.io/tools/cve/CVE-2026-101039","generatedAt":"2026-10-27T22:46:26.282Z","title":"A vulnerability was identified in FAST FAC1900R 20190827_2.0.2.","description":"A vulnerability was identified in FAST FAC1900R 20190827_2.0.2. Affected by this issue is the function copy_msg_element of the component devdiscover Service. Such manipulation leads to stack-based buffer overflow. The attack can be executed remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.","published":"2026-09-28T11:16:44.000Z","lastModified":"2026-09-28T15:16:05.000Z","status":"Deferred","sourceIdentifier":"cna@vuldb.com","cvss":{"version":"4.0","score":9.3,"severity":"CRITICAL","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M"},"cwe":["CWE-119","CWE-121"],"affected":[],"epss":{"score":0.00743,"percentile":0.54456,"date":"2026-10-26","history":[{"date":"2026-09-29","score":0.00743,"percentile":0.52913}]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (0.74%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[{"kind":"new","label":"New CVE","at":"2026-09-28T11:16:44.000Z","detail":{"score":"9.3","severity":"CRITICAL","publishedAt":"2026-09-28T11:16:43.600Z"},"summary":"New CVE, critical severity (CVSS 9.3)."}],"references":[{"url":"https://github.com/xiaobor123/vuls-find-VxWorks/tree/main/vul-find-FAST_FAC1900R-copy_msg_element(2)","source":"cna@vuldb.com"},{"url":"https://vuldb.com/cve/CVE-2026-101039","source":"cna@vuldb.com"},{"url":"https://vuldb.com/submit/927251","source":"cna@vuldb.com"},{"url":"https://vuldb.com/vuln/410907","source":"cna@vuldb.com"},{"url":"https://vuldb.com/vuln/410907/cti","source":"cna@vuldb.com"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-101039","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}