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vuln-cve/data/2026/112xxx/CVE-2026-112158.json
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{
"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"
}
}
]
}
}