CVE-2026-2063: D-Link DIR-823X Web Management set_ac_server os command injection

Severity: high (CVSS 7.2 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 5.3% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2026-02-06 · updated 2026-06-17
Weakness: CWE-77

Description

A security flaw has been discovered in D-Link DIR-823X 250416. This vulnerability affects unknown code of the file /goform/set_ac_server of the component Web Management Interface. The manipulation of the argument ac_server results in os command injection. The attack can be launched remotely. The exploit has been released to the public and may be used for attacks.

Affected products

D-Link DIR-823X: 250416

References

https://github.com/master-abc/cve/issues/19
https://vuldb.com/?ctiid.344623
https://vuldb.com/?id.344623
https://vuldb.com/?submit.744720
https://www.dlink.com/

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