{"id":"CVE-2026-112158","url":"https://www.cyber-defence.io/tools/cve/CVE-2026-112158","generatedAt":"2026-10-28T03:32:22.628Z","title":"A weakness has been identified in MikroTik RouterOS up to 6.40.5/6.44/7.20.8.","description":"A weakness has been identified in MikroTik RouterOS up to 6.40.5/6.44/7.20.8. Impacted is the function same_check of the file ipt_SAME.ko. Executing a manipulation can lead to integer overflow. The attack may be launched remotely. Upgrading to version 7.21.5 and 7.23.1 is recommended to address this issue. You should upgrade the affected component.","published":"2026-10-19T16:17:06.000Z","lastModified":"2026-10-19T20:43:24.000Z","status":"Deferred","sourceIdentifier":"cna@vuldb.com","cvss":{"version":"4.0","score":7.1,"severity":"HIGH","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M"},"cwe":["CWE-189","CWE-190"],"affected":[],"epss":{"score":0.00334,"percentile":0.26617,"date":"2026-10-27","history":[{"date":"2026-10-20","score":0.00334,"percentile":0.25354}]},"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 (0.33%). 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":"2026-10-19T16:17:06.000Z","detail":{"score":"7.1","severity":"HIGH","publishedAt":"2026-10-19T16:17:05.917Z"},"summary":"New CVE, high severity (CVSS 7.1)."}],"references":[{"url":"https://github.com/MeetFireAgain/cve/mikrotik/routeros-ipt-same-integer-overflow-brick.md","source":"cna@vuldb.com"},{"url":"https://vuldb.com/cve/CVE-2026-112158","source":"cna@vuldb.com"},{"url":"https://vuldb.com/submit/956852","source":"cna@vuldb.com"},{"url":"https://vuldb.com/vuln/422285","source":"cna@vuldb.com"},{"url":"https://vuldb.com/vuln/422285/cti","source":"cna@vuldb.com"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-112158","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."}