High severity · published Oct 27, 2025
CVE-2025-12225
Tenda AC6 HTTP Request WifiGuestSet stack-based overflow
8.8
CVSS
1%
EPSS
No
On KEV
Description
A vulnerability has been found in Tenda AC6 15.03.06.50. This issue affects some unknown processing of the file /goform/WifiGuestSet of the component HTTP Request Handler. Such manipulation of the argument shareSpeed leads to stack-based buffer overflow. The attack may be launched 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)1.0% · higher than 64% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AC
AC6 · Tenda
15.03.06.50 · source: vendor
AF
Ac6 Firmware · Tenda
15.03.06.50 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-12225
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-12225
Exploit
https://github.com/z472421519/BinaryAudit/blob/main/PoC/BOF/Tenda/WifiGuestSet/WifiGuestSet.md
Permissions Required
https://vuldb.com/?ctiid.329895
Third Party Advisory
https://vuldb.com/?id.329895
Third Party Advisory
https://vuldb.com/?submit.673547
Product
https://www.tenda.com.cn/
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