Vulnerability · Published Feb 6, 2026 · Assigned by VulDB
CVE-2026-2061D-Link DIR-823X set_ipv6 sub_424D20 os command injection
Medium 4.7
In plain English
A medium-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 5.1% (higher than 92% of all known vulnerabilities).
Severity (CVSS 3.1)4.7Medium
Exploit odds (30 days)5.1%top 7.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
A vulnerability was determined in D-Link DIR-823X 250416. Affected by this issue is the function sub_424D20 of the file /goform/set_ipv6. Executing a manipulation can lead to os command injection. It is possible to launch the attack remotely. The exploit has been publicly disclosed and may be utilized.
Affected products (as reported)
Weakness: CWE-78, CWE-77 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
References
- VDB-344621 | D-Link DIR-823X set_ipv6 sub_424D20 os command injection vdb-entry, technical-description
- VDB-344621 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- Submit #744286 | D-Link DIR-823X 250416 OS Command Injection third-party-advisory
- https://github.com/master-abc/cve/issues/20 exploit, issue-tracking
- https://www.dlink.com/ product