Is CVE-2023-32154 actively exploited?

CVE-2023-32154 has no public evidence of in-the-wild exploitation as of 2025-06-30.

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

CVE-2023-32154 has a CVSS score of 7.5 (HIGH severity). Vector: CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.

How do I patch CVE-2023-32154?

Patch guidance is available from mikrotik security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2023-32154.

Fix CVE-2023-32154 - HIGH mikrotik routeros

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.

CVSS Metrics

Vector: CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector: adjacent network
Complexity: high
Privileges: none
User Action: none
Scope: unchanged
Confidentiality: high
Integrity: high
Availability: high
Weaknesses: CWE-787 · Out-of-bounds Write

Metadata

Primary Vendor: MIKROTIK
Published: 5/3/2024
Last Modified: 6/30/2025
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

CVE-2023-32154

Description

CVSS Metrics

Metadata

Affected Products

Remediation Guidance

Executive Summary