Vulnerability · Published Feb 8, 2026 · Assigned by VulDB
CVE-2026-2157D-Link DIR-823X set_static_route_table sub_4175CC 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 4.7% (higher than 92% of all known vulnerabilities).
Severity (CVSS 3.1)7.2High
Exploit odds (30 days)4.7%top 8.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
A security vulnerability has been detected in D-Link DIR-823X 250416. This affects the function sub_4175CC of the file /goform/set_static_route_table. Such manipulation of the argument interface/destip/netmask/gateway/metric leads to os command injection. The attack may be performed from remote. The exploit has been disclosed publicly and may 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-344859 | D-Link DIR-823X set_static_route_table sub_4175CC os command injection vdb-entry, technical-description
- VDB-344859 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- Submit #748376 | D-Link DIR-823X 250416 OS Command Injection third-party-advisory
- https://github.com/master-abc/cve/issues/28 exploit, issue-tracking
- https://www.dlink.com/ product