Is CVE-2023-32154 actively exploited?

No active exploitation of CVE-2023-32154 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2023-32154 be exploited remotely?

Partially. CVE-2023-32154 requires adjacent network access (same network segment) to exploit.

What is the CVSS score of CVE-2023-32154?

CVE-2023-32154 has a CVSS score of 7.5 (HIGH).

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HIGH

CVE-2023-32154

CWE-787Published: May 3, 2024· Updated: Jun 17, 2026

7.5

CVSS v3.1

Official 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.

NVD Source

Technical Analysis

CVE-2023-32154 requires adjacent network access, limiting remote exploitation but still posing risk in shared or local network environments.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 7.5.

From a weakness classification perspective (CWE-787): Out-of-bounds write vulnerabilities can lead to data corruption, crashes, or arbitrary code execution.