Vulnerability · Published Feb 8, 2026 · Assigned by VulDB
CVE-2026-2129D-Link DIR-823X set_ac_status os command injection
High 7.2
In plain English
A high-severity OS command injection in DIR-823X from D-Link. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 5.0% (higher than 92% of all known vulnerabilities).
Severity (CVSS 3.1)7.2High
Exploit odds (30 days)5.0%top 7.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
A vulnerability was found in D-Link DIR-823X 250416. Affected by this issue is some unknown functionality of the file /goform/set_ac_status. Performing a manipulation of the argument ac_ipaddr/ac_ipstatus/ap_randtime results in os command injection. The attack may be initiated remotely. The exploit has been made public and could be used.
Affected products (as reported)
Weakness: CWE-78, CWE-77 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R
References
- VDB-344764 | D-Link DIR-823X set_ac_status os command injection vdb-entry, technical-description
- VDB-344764 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- Submit #746935 | D-Link DIR-823X 250416 OS Command Injection third-party-advisory
- https://github.com/master-abc/cve/issues/23 exploit, issue-tracking
- https://www.dlink.com/ product