CVE-2025-9046
HIGHTenda AC20 16.03.08.12 - Stack-Based Buffer Overflow via setMacFilterCfg deviceList Parameter
Title source: llmDescription
A vulnerability was identified in Tenda AC20 16.03.08.12. This issue affects the function sub_46A2AC of the file /goform/setMacFilterCfg. The manipulation of the argument deviceList leads to stack-based buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.
References (6)
Core 6
Core References
Third Party Advisory, VDB Entry vdb-entry
technical-description
https://vuldb.com/?id.320267
Permissions Required signature
permissions-required
https://vuldb.com/?ctiid.320267
Third Party Advisory, VDB Entry third-party-advisory
https://vuldb.com/?submit.631932
Exploit, Third Party Advisory related
https://github.com/ZZ2266/.github.io/blob/main/AC20/formSetMacFilterCfg/readme.md
Exploit, Third Party Advisory exploit
https://github.com/ZZ2266/.github.io/blob/main/AC20/formSetMacFilterCfg/readme.md#poc-python-exploit-script
Product product
https://www.tenda.com.cn/
Scores
CVSS v3
8.8
EPSS
0.0074
EPSS Percentile
49.7%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
total
Details
CWE
CWE-119
CWE-121
Status
published
Products (1)
tenda/ac20_firmware
16.03.08.12
Published
Aug 15, 2025
Tracked Since
Feb 18, 2026