CVE-2025-0492

8.7 highEPSS 2.0%

High (8.7) in dlink dir-823x firmware. EPSS 2.0% chance of exploitation in the next 30 days.

A vulnerability has been found in D-Link DIR-823X 240126/240802 and classified as critical. Affected by this vulnerability is the function FUN_00412244. The manipulation leads to null pointer dereference. The attack can be launched remotely. The exploit has been disclosed to the public and may be used.

Severity

CVSS 4.0

8.7 high

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

CVSS 3.1

7.5 high

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

EPSS: 2.0% chance of exploitation in the next 30 days; higher than 80% of CVEs (scores of 2026-10-31)
CWEs: CWE-404, CWE-476
Published: 2025-01-15
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

dlink:dir-823x_firmware

References

https://tasty-foxtrot-3a8.notion.site/D-link-DIR-823X-FUN_00412244-NULL-Pointer-Dereference-1730448e619580fcb7f9d871c6e7190a
https://vuldb.com/?ctiid.291937
https://vuldb.com/?id.291937
https://vuldb.com/?submit.475301
https://www.dlink.com/

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