NULL pointer dereference in D-link Dir-823x
CVE-2025-0492
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 remotel…
EPSS: 0.018 (76.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
Affected products
- D-link Dir-823x — versions 240126, 240802
- Dlink Dir-823x
- Dlink Dir-823x_firmware — versions 240126, 240802
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cna@vuldb.com (technical-description, VDB Entry, Third Party Advisory, vdb-entry)
- cna@vuldb.com (signature, Permissions Required, permissions-required, VDB Entry)
- cna@vuldb.com (VDB Entry, Third Party Advisory, third-party-advisory)
- cna@vuldb.com (Exploit, Third Party Advisory, exploit)
- cna@vuldb.com (Product, product)
Frequently asked questions
- What is CVE-2025-0492?
- CVE-2025-0492 is a high-severity vulnerability in D-link Dir-823x, classified under Improper Resource Shutdown or Release. CVSS score: 7.5/10. Published 2025-01-15.
- How severe is CVE-2025-0492?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2025-0492 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.