A vulnerability has been found in Tenda AC5 02.03.01.111_multi. Affected by this issue is some unknown functionality of the file /goform/setWifi of the component Wifi Handler. Such manipulation of the argument wifiPwd 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.
Attack Parameters
Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
Low
Basic privileges needed
User Interaction
None
No user interaction needed
Impact Assessment
Confidentiality
High
Complete data leak
Integrity
High
Complete data modification
Availability
High
Complete denial of service
CVSS Vector v4.0
Weakness Type (CWE)
Vulnerable Products
tenda:ac5
References 6
https://vuldb.com/vuln/413811
VDB-413811 | Tenda AC5 Wifi setWifi stack-based overflow
https://vuldb.com/vuln/413811/cti
VDB-413811 | CTI Indicators (IOB, IOC, IOA)
https://vuldb.com/cve/CVE-2026-105778
CVE-2026-105778 | CVE Analysis and Report
https://vuldb.com/submit/992587
Submit #992587 | Tenda AC5 V02.03.01.111_multi Buffer Overflow
https://github.com/raisecnull/Tenda-AC5v3-BOF/blob/main/blog.md
NVD
https://www.tenda.com.cn/
NVD