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Critical severity · published Jun 9, 2025
CVE-2025-5861
A vulnerability has been found in Tenda AC7 15.03.06.44 and classified as critical
9.8
CVSS
6.9%
EPSS
No
On KEV
Description
A vulnerability has been found in Tenda AC7 15.03.06.44 and classified as critical. This vulnerability affects the function fromadvsetlanip of the file /goform/AdvSetLanip. The manipulation of the argument lanMask leads to buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.
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)6.9% · higher than 94% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AF
Ac7 Firmware · Tenda
15.03.06.44 · source: NVD
Affected product
AF
Ac7 Firmware
Tenda
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-5861
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-5861
Exploit
https://lavender-bicycle-a5a.notion.site/Tenda-AC7-fromadvsetlanip-20a53a41781f80038f4fc4b9d927eb9a?source=copy_link
Permissions Required
https://vuldb.com/?ctiid.311620
Third Party Advisory
https://vuldb.com/?id.311620
Third Party Advisory
https://vuldb.com/?submit.591960
Product
https://www.tenda.com.cn/
Exploit
https://lavender-bicycle-a5a.notion.site/Tenda-AC7-fromadvsetlanip-20a53a41781f80038f4fc4b9d927eb9a
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