Critical severity · published May 17, 2025
CVE-2025-4843
D-Link DCS-932L udev SubUPnPCSInit stack-based overflow
9.8
CVSS
1.3%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.3% · higher than 71% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DC
DCS-932L · D-Link
2.18.01 · source: vendor
DF
Dcs-932l Firmware · Dlink
2.18.01 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-4843
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-4843
Exploit
https://github.com/BeaCox/IoT_vuln/tree/main/D-Link/DCS-932L/udev_bof
Permissions Required
https://vuldb.com/?ctiid.309309
Third Party Advisory
https://vuldb.com/?id.309309
Third Party Advisory
https://vuldb.com/?submit.574926
Product
https://www.dlink.com/
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