Critical severity · published Dec 31, 2025
CVE-2025-15391
D-Link DIR-806A SSDP Request ssdpcgi_main command injection
9.8
CVSS
4.2%
EPSS
No
On KEV
Description
A weakness has been identified in D-Link DIR-806A 100CNb11. Affected is the function ssdpcgi_main of the component SSDP Request Handler. This manipulation causes command injection. The attack can be initiated remotely. The exploit has been made available to the public and could be exploited. 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)4.2% · higher than 91% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DI
DIR-806A · D-Link
100CNb11 · source: vendor
DF
Dir-806a Firmware · Dlink
100cnb11 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-15391
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-15391
Exploit
https://github.com/ccc-iotsec/cve-/blob/D-Link/D-Link%20DIR-806A%E6%9C%AA%E6%8E%88%E6%9D%83RCE.md
Permissions Required
https://vuldb.com/?ctiid.339152
Third Party Advisory
https://vuldb.com/?id.339152
Third Party Advisory
https://vuldb.com/?submit.727637
Product
https://www.dlink.com/