Critical severity · published May 6, 2025
CVE-2025-4340
D-Link DIR-890L/DIR-806A1 soap.cgi sub_175C8 command injection
9.8
CVSS
5.3%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)5.3% · higher than 93% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DI
DIR-806A1 · D-Link
100CNb11; 108B03 · source: vendor
DI
DIR-890L · D-Link
100CNb11; 108B03 · source: vendor
DF
Dir-806 Firmware · Dlink
through 100cnb11 · source: NVD
DF
Dir-890l Firmware · Dlink
through 1.08b03 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-4340
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-4340
Exploit
https://github.com/CH13hh/tmp_store_cc/blob/main/tt/1.md
Permissions Required
https://vuldb.com/?ctiid.307458
Third Party Advisory
https://vuldb.com/?id.307458
Third Party Advisory
https://vuldb.com/?submit.556092
Product
https://www.dlink.com/