Critical severity · published May 6, 2025
CVE-2025-4340
A vulnerability classified as critical has been found in D-Link DIR-890L and DIR-806A1 up to 100CNb11/108B03
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 92% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
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/
More from Dir-806 Firmware
9.8
CVE-2023-43130
D-LINK DIR-806 1200M11AC wireless router DIR806A1_FW100CNb11 is vulnerable to command injection
9.8
CVE-2023-43129
D-LINK DIR-806 1200M11AC wireless router DIR806A1_FW100CNb11 is vulnerable to command injection due to lax filtering of REMOTE_PORT parameters
9.8
CVE-2023-43128
D-LINK DIR-806 1200M11AC wireless router DIR806A1_FW100CNb11 is vulnerable to command injection due to lax filtering of HTTP_ST parameters
9.8
CVE-2019-10892
An issue was discovered in D-Link DIR-806 devices
9.8
CVE-2019-10891
An issue was discovered in D-Link DIR-806 devices