CVE-2026-112158

MikroTik RouterOS ipt_SAME.ko same_check integer overflow

State
Published
Severity
7.1 High
Published
Oct 19, 2026
Updated
Oct 19, 2026
Reserved
Oct 19, 2026

Read the record on cve.org

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.

Scores

CVSSScoreVectorSource
4.07.1 HighCVSS: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:XVulDB
3.16.5 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:X/RL:O/RC:CVulDB
3.06.5 MediumCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:X/RL:O/RC:CVulDB
2.06.8 MediumAV:N/AC:L/Au:S/C:N/I:N/A:C/E:ND/RL:OF/RC:CVulDB

Weaknesses

Affected Products

ProductVersions
RouterOSMikroTik
  • 6.0Affected
  • 6.1Affected
  • 6.2Affected
  • 6.3Affected
  • 6.4Affected
  • 6.5Affected
  • 6.6Affected
  • 6.7Affected
  • 6.8Affected
  • 6.9Affected
  • 6.10Affected
  • 6.11Affected
  • 6.12Affected
  • 6.13Affected
  • 6.14Affected
  • 6.15Affected
  • 6.16Affected
  • 6.17Affected
  • 6.18Affected
  • 6.19Affected
  • 6.20Affected
  • 6.21Affected
  • 6.22Affected
  • 6.23Affected
  • 6.24Affected
  • and 37 more versions

References

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