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

Severity: critical (CVSS 9.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 5.3% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2025-05-06 · updated 2026-06-17
Weakness: CWE-74

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

Dlink Dir-806 Firmware: through 100cnb11
D-Link DIR-890L: through 1.08b03

References

https://github.com/CH13hh/tmp_store_cc/blob/main/tt/1.md
https://vuldb.com/?ctiid.307458
https://vuldb.com/?id.307458
https://vuldb.com/?submit.556092
https://www.dlink.com/
https://github.com/CH13hh/tmp_store_cc/blob/main/tt/1.md

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