High severity · published May 16, 2025
CVE-2025-4809
A vulnerability was found in Tenda AC7 15.03.06.44
8.8
CVSS
1.4%
EPSS
No
On KEV
Description
A vulnerability was found in Tenda AC7 15.03.06.44. It has been classified as critical. Affected is the function fromSafeSetMacFilter of the file /goform/setMacFilterCfg. The manipulation of the argument deviceList leads to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.4% · higher than 73% 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
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-4809
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-4809
Exploit
https://lavender-bicycle-a5a.notion.site/Tenda-AC7-fromSafeSetMacFilter-1ed53a41781f80cbbf13c8d4cc405ed1?pvs=4
Permissions Required
https://vuldb.com/?ctiid.309264
Third Party Advisory
https://vuldb.com/?id.309264
Third Party Advisory
https://vuldb.com/?submit.573642
Product
https://www.tenda.com.cn/
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