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HIGH

CVE-2025-4843

D-Link DCS-932L udev SubUPnPCSInit stack-based overflow

CVSS v3

8.8

HIGH

EPSS Score

1.3 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

poc

SSVC status

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.

Technical details

Published
2025-05-18
Last Modified
2025-06-04

Frequently asked questions

What is CVE-2025-4843?

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.

Is CVE-2025-4843 actively exploited?

A proof-of-concept exploit exists for CVE-2025-4843, but active exploitation has not been confirmed at this time.

What is the CVSS score for CVE-2025-4843?

CVE-2025-4843 has a CVSS v3 base score of 8.8 (HIGH severity).

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