Vulnerability · Published Mar 24, 2025 · Assigned by VulDB

CVE-2025-2717D-Link DIR-823X HTTP POST Request diag_nslookup sub_41710C 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 4.6% (higher than 92% of all known vulnerabilities).

Severity (CVSS 3.1)4.7Medium

Exploit odds (30 days)4.6%top 8.3% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

A vulnerability, which was classified as critical, has been found in D-Link DIR-823X 240126/240802. This issue affects the function sub_41710C of the file /goform/diag_nslookup of the component HTTP POST Request Handler. The manipulation of the argument target_addr leads to os command injection. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.

Affected products (as reported)

Vendor	Product	Versions
D-Link	DIR-823X	240126240802

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

References

VDB-300737 | D-Link DIR-823X HTTP POST Request diag_nslookup sub_41710C os command injection vdb-entry, technical-description
VDB-300737 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
Submit #517958 | D-LINK Dir-823x 240126, 240802 Command Injection third-party-advisory
https://github.com/mono7s/Dir-823x/blob/main/diag_nslookup/diag_nslookup.md exploit
https://www.dlink.com/ product