CVE-2025-4843

Name: CVE-2025-4843
Creator: NVD / NIST
Published: 2025-05-18T00:15:18.233+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.7/10EPSS 1.02%

Last modified Jun 17, 2026

CVE-2025-4843 is a high-severity vulnerability rated 8.7/10 on the CVSS scale. A vulnerability was found in D-Link DCS-932L 2.18.01. It has been classified as critical. EPSS estimates a 1.02% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS 4.0

8.7/10

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS Probability

1.02%

59.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Dlink	Dcs-932l Firmware	2.18.01

References

https://github.com/BeaCox/IoT_vuln/tree/main/D-Link/DCS-932L/udev_bofExploit
https://vuldb.com/?ctiid.309309Permissions Required, VDB Entry
https://vuldb.com/?id.309309Third Party Advisory, VDB Entry
https://vuldb.com/?submit.574926Third Party Advisory, VDB Entry
https://www.dlink.com/Product

Timeline

Published: May 18, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-4843?

How severe is CVE-2025-4843?

CVE-2025-4843 has a CVSS score of 8.7/10 (HIGH severity). The EPSS model estimates a 1.02% probability of exploitation in the next 30 days.

How do I fix CVE-2025-4843?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-4843?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST