{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-112158", "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "state": "PUBLISHED", "assignerShortName": "VulDB", "dateReserved": "2026-10-19T07:05:54.496Z", "datePublished": "2026-10-19T16:00:06.444Z", "dateUpdated": "2026-10-19T17:09:43.696Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "shortName": "VulDB", "dateUpdated": "2026-10-19T16:00:06.444Z" }, "title": "MikroTik RouterOS ipt_SAME.ko same_check integer overflow", "problemTypes": [ { "descriptions": [ { "type": "CWE", "cweId": "CWE-190", "lang": "en", "description": "Integer Overflow" } ] }, { "descriptions": [ { "type": "CWE", "cweId": "CWE-189", "lang": "en", "description": "Numeric Error" } ] } ], "affected": [ { "vendor": "MikroTik", "product": "RouterOS", "versions": [ { "version": "6.0", "status": "affected" }, { "version": "6.1", "status": "affected" }, { "version": "6.2", "status": "affected" }, { "version": "6.3", "status": "affected" }, { "version": "6.4", "status": "affected" }, { "version": "6.5", "status": "affected" }, { "version": "6.6", "status": "affected" }, { "version": "6.7", "status": "affected" }, { "version": "6.8", "status": "affected" }, { "version": "6.9", "status": "affected" }, { "version": "6.10", "status": "affected" }, { "version": "6.11", "status": "affected" }, { "version": "6.12", "status": "affected" }, { "version": "6.13", "status": "affected" }, { "version": "6.14", "status": "affected" }, { "version": "6.15", "status": "affected" }, { "version": "6.16", "status": "affected" }, { "version": "6.17", "status": "affected" }, { "version": "6.18", "status": "affected" }, { "version": "6.19", "status": "affected" }, { "version": "6.20", "status": "affected" }, { "version": "6.21", "status": "affected" }, { "version": "6.22", "status": "affected" }, { "version": "6.23", "status": "affected" }, { "version": "6.24", "status": "affected" }, { "version": "6.25", "status": "affected" }, { "version": "6.26", "status": "affected" }, { "version": "6.27", "status": "affected" }, { "version": "6.28", "status": "affected" }, { "version": "6.29", "status": "affected" }, { "version": "6.30", "status": "affected" }, { "version": "6.31", "status": "affected" }, { "version": "6.32", "status": "affected" }, { "version": "6.33", "status": "affected" }, { "version": "6.34", "status": "affected" }, { "version": "6.35", "status": "affected" }, { "version": "6.36", "status": "affected" }, { "version": "6.37", "status": "affected" }, { "version": "6.38", "status": "affected" }, { "version": "6.39", "status": "affected" }, { "version": "6.40", "status": "affected" }, { "version": "6.40.0", "status": "affected" }, { "version": "6.40.1", "status": "affected" }, { "version": "6.40.2", "status": "affected" }, { "version": "6.40.3", "status": "affected" }, { "version": "6.40.4", "status": "affected" }, { "version": "6.40.5", "status": "affected" }, { "version": "6.41", "status": "affected" }, { "version": "6.42", "status": "affected" }, { "version": "6.43", "status": "affected" }, { "version": "6.44", "status": "affected" }, { "version": "7.20.0", "status": "affected" }, { "version": "7.20.1", "status": "affected" }, { "version": "7.20.2", "status": "affected" }, { "version": "7.20.3", "status": "affected" }, { "version": "7.20.4", "status": "affected" }, { "version": "7.20.5", "status": "affected" }, { "version": "7.20.6", "status": "affected" }, { "version": "7.20.7", "status": "affected" }, { "version": "7.20.8", "status": "affected" }, { "version": "7.21.5", "status": "unaffected" }, { "version": "7.23.1", "status": "unaffected" } ], "cpes": [ "cpe:2.3:o:mikrotik:routeros:*:*:*:*:*:*:*:*" ] } ], "descriptions": [ { "lang": "en", "value": "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." } ], "metrics": [ { "cvssV4_0": { "version": "4.0", "baseScore": 7.1, "vectorString": "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", "baseSeverity": "HIGH" } }, { "cvssV3_1": { "version": "3.1", "baseScore": 6.5, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:X/RL:O/RC:C", "baseSeverity": "MEDIUM" } }, { "cvssV3_0": { "version": "3.0", "baseScore": 6.5, "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:X/RL:O/RC:C", "baseSeverity": "MEDIUM" } }, { "cvssV2_0": { "version": "2.0", "baseScore": 6.8, "vectorString": "AV:N/AC:L/Au:S/C:N/I:N/A:C/E:ND/RL:OF/RC:C" } } ], "timeline": [ { "time": "2026-10-19T00:00:00.000Z", "lang": "en", "value": "Advisory disclosed" }, { "time": "2026-10-19T02:00:00.000Z", "lang": "en", "value": "VulDB entry created" }, { "time": "2026-10-19T09:11:00.000Z", "lang": "en", "value": "VulDB entry last update" } ], "credits": [ { "lang": "en", "value": "CindyCity (VulDB User)", "type": "reporter" } ], "references": [ { "url": "https://vuldb.com/vuln/422285", "name": "VDB-422285 | MikroTik RouterOS ipt_SAME.ko same_check integer overflow", "tags": [ "vdb-entry", "technical-description" ] }, { "url": "https://vuldb.com/vuln/422285/cti", "name": "VDB-422285 | CTI Indicators (IOB, IOC, IOA)", "tags": [ "signature", "permissions-required" ] }, { "url": "https://vuldb.com/cve/CVE-2026-112158", "name": "CVE-2026-112158 | CVE Analysis and Report", "tags": [ "third-party-advisory" ] }, { "url": "https://vuldb.com/submit/956852", "name": "Submit #956852 | MikroTik RouterOS <= 7.20.x long-term channel (tested: 6.40.5, 6.44, 7.20.8); v6 line affected Integer Overflow", "tags": [ "third-party-advisory" ] }, { "url": "https://github.com/MeetFireAgain/cve/mikrotik/routeros-ipt-same-integer-overflow-brick.md", "tags": [ "broken-link" ] } ], "x_generator": [ "VulDB PVTS v202610" ] }, "adp": [ { "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2026-10-19T17:08:58.536559Z", "id": "CVE-2026-112158", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "partial" } ], "role": "CISA Coordinator", "version": "2.0.3" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-10-19T17:09:43.696Z" } } ] } }