CVE-2025-4340

Public Exploit
D-Link DIR-890L/DIR-806A1 soap.cgi sub_175C8 command injection

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.

Categories

5.3
CVSS
Severity: Medium
CVSS 4.0 •
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.10%
Third-Party Advisory vuldb.com Third-Party Advisory github.com Third-Party Advisory vuldb.com
Affected: D-Link DIR-890L
Affected: D-Link DIR-806A1
Published at:
Updated at:

References

Link Tags
https://vuldb.com/?id.307458 vdb entry third party advisory technical description
https://vuldb.com/?ctiid.307458 vdb entry permissions required signature
https://vuldb.com/?submit.556092 vdb entry third party advisory
https://github.com/CH13hh/tmp_store_cc/blob/main/tt/1.md third party advisory exploit
https://www.dlink.com/ product

Frequently Asked Questions

What is the severity of CVE-2025-4340?
CVE-2025-4340 has been scored as a medium severity vulnerability.
How to fix CVE-2025-4340?
To fix CVE-2025-4340, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2025-4340 being actively exploited in the wild?
It is possible that CVE-2025-4340 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-4340?
CVE-2025-4340 affects D-Link DIR-890L, D-Link DIR-806A1.
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