CVE-2025-1103

Public Exploit
D-Link DIR-823X HTTP POST Request set_wifi_blacklists null pointer dereference

Description

A vulnerability, which was classified as problematic, was found in D-Link DIR-823X 240126/240802. This affects the function set_wifi_blacklists of the file /goform/set_wifi_blacklists of the component HTTP POST Request Handler. The manipulation of the argument macList leads to null pointer dereference. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used.

Categories

7.1
CVSS
Severity: High
CVSS 4.0 •
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.38%
Third-Party Advisory vuldb.com Third-Party Advisory notion.site Third-Party Advisory vuldb.com Third-Party Advisory vuldb.com Third-Party Advisory notion.site
Affected: D-Link DIR-823X
Published at:
Updated at:

References

Link Tags
https://vuldb.com/?id.294933 third party advisory vdb entry technical description
https://vuldb.com/?ctiid.294933 signature third party advisory vdb entry permissions required
https://vuldb.com/?submit.489603 third party advisory
https://tasty-foxtrot-3a8.notion.site/D-link-DIR-823X-set_wifi_blacklists-Vulnerability-1870448e619580e5bf09cf628692f7a9?pvs=73 third party advisory exploit
https://www.dlink.com/ product
https://tasty-foxtrot-3a8.notion.site/D-link-DIR-823X-set_wifi_blacklists-Vulnerability-1870448e619580e5bf09cf628692f7a9 exploit third party advisory

Frequently Asked Questions

What is the severity of CVE-2025-1103?
CVE-2025-1103 has been scored as a high severity vulnerability.
How to fix CVE-2025-1103?
To fix CVE-2025-1103, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2025-1103 being actively exploited in the wild?
It is possible that CVE-2025-1103 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-1103?
CVE-2025-1103 affects D-Link DIR-823X.
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