CVE-2023-32154

Mikrotik RouterOS RADVD Out-Of-Bounds Write Remote Code Execution Vulnerability

At a glance

Severity
HIGH 7.5
EPSS
EPSS 0.65 % · percentile 51 (2026-10-27)
State
PUBLISHED
Published
Updated
Assigner
zdi
NVD status
Analyzed

Description

Mikrotik RouterOS RADVD Out-Of-Bounds Write Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of Mikrotik RouterOS. Authentication is not required to exploit this vulnerability. The specific flaw exists within the Router Advertisement Daemon. The issue results from the lack of proper validation of user-supplied data, which can result in a write past the end of an allocated buffer. An attacker can leverage this vulnerability to execute code in the context of root. . Was ZDI-CAN-19797.

Scores

VersionScoreVectorScored by
CVSS 3.0HIGH 7.5CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:Hzdi
CVSS 3.0HIGH 7.5CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:HNVD · zdi-disclosures@trendmicro.com (Secondary)

Weaknesses (CWE)

European references

Affected configurations (NVD CPE)

Affected products

ProductVersions
Mikrotik · RouterOSaffected 6.49.7 Stable

References

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD