CVE-2026-112158CWE-190

CVE-2026-112158

Medium · published October 19, 2026

CVSS v3.1
6.5
EPSS
0%
Percentile
25.5
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
6.5 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
7.1 · 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
EPSS
0.00334 · 25.5th percentile
Weakness
CWE-190 · Integer Overflow or Wraparound
Published
2026-10-19T20:17Z
References (5)
https://github.com/MeetFireAgain/cve/mikrotik/routeros-ipt-same-integer-overflow-brick.md · [email protected]https://vuldb.com/cve/CVE-2026-112158 · [email protected]https://vuldb.com/submit/956852 · [email protected]https://vuldb.com/vuln/422285 · [email protected]https://vuldb.com/vuln/422285/cti · [email protected]
EPSS history
Timeline
  • 21 OCT 03:27Z
    EPSS moved — → 0%
    epss
  • 19 OCT 16:00Z
    MikroTik RouterOS ipt_SAME.ko same_check integer overflow
    cvelistv5
  • 19 OCT 16:00Z
    MikroTik RouterOS ipt_SAME.ko same_check integer overflow
    cvelistv5