Vulnerability · Published May 17, 2025 · Assigned by VulDB

CVE-2025-4843D-Link DCS-932L udev SubUPnPCSInit stack-based overflow

High 8.8

In plain English

A high-severity stack buffer overflow in DCS-932L from D-Link. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 1.3% (higher than 71% of all known vulnerabilities).

Severity (CVSS 3.1)8.8High

Exploit odds (30 days)1.3%top 28.7% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

A vulnerability was found in D-Link DCS-932L 2.18.01. It has been classified as critical. This affects the function SubUPnPCSInit of the file /sbin/udev. The manipulation of the argument CameraName leads to stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. This vulnerability only affects products that are no longer supported by the maintainer.

Affected products (as reported)

Vendor	Product	Versions
D-Link	DCS-932L	2.18.01

Weakness: CWE-121, CWE-119 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References

VDB-309309 | D-Link DCS-932L udev SubUPnPCSInit stack-based overflow vdb-entry, technical-description
VDB-309309 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
Submit #574926 | D-Link DCS-932L 2.18.01 Stack-based Buffer Overflow third-party-advisory
https://github.com/BeaCox/IoT_vuln/tree/main/D-Link/DCS-932L/udev_bof exploit
https://www.dlink.com/ product