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CVE-2025-52221

HIGH CVSS 3.1: 7.5 EPSS 0.05%
Updated Apr 10, 2026
Tenda
Parameter Value
CVSS 7.5 (HIGH)
Type CWE-120 (Buffer Copy without Checking Size)
Vendor Tenda
Public PoC No

Tenda AC6 15.03.05.16_multi is vulnerable to Buffer Overflow in the formSetCfm function via the funcname, funcpara1, and funcpara2 parameters.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
None
No privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
None
No data leak
Integrity
None
No data modification
Availability
High
Complete denial of service

CVSS Vector v3.1

Weakness Type (CWE)

CWE-120 Buffer Copy without Checking Size

References 2

https://github.com/faqiadegege/IoTVuln/blob/main/tendaAc6_formSetCfm_funcname_o…
cve@mitre.org
https://github.com/xiaotea/iot-vulnerability-collection/blob/main/README.md
cve@mitre.org
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