Vulnerability · Published May 6, 2025 · Assigned by VulDB

CVE-2025-4340D-Link DIR-890L/DIR-806A1 soap.cgi sub_175C8 command injection

Medium 6.3

In plain English

A medium-severity command injection in DIR-806A1 from D-Link. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 5.3% (higher than 93% of all known vulnerabilities).

Severity (CVSS 3.1)6.3Medium

Exploit odds (30 days)5.3%top 7.4% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

A vulnerability classified as critical has been found in D-Link DIR-890L and DIR-806A1 up to 100CNb11/108B03. Affected is the function sub_175C8 of the file /htdocs/soap.cgi. The manipulation leads to command injection. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. This vulnerability only affects products that are no longer supported by the maintainer.

Affected products (as reported)

Vendor	Product	Versions
D-Link	DIR-890L	100CNb11108B03
D-Link	DIR-806A1	100CNb11108B03

Weakness: CWE-77, CWE-74 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

References

VDB-307458 | D-Link DIR-890L/DIR-806A1 soap.cgi sub_175C8 command injection vdb-entry, technical-description
VDB-307458 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
Submit #556092 | D-Link DIR-890 L A1 DIR-806A1 DIR-890 L A1<=108B03 DIR-806A1<=100CNb11 Command execution third-party-advisory
https://github.com/CH13hh/tmp_store_cc/blob/main/tt/1.md exploit
https://www.dlink.com/ product