Description
A vulnerability was determined in Tenda FH451 1.0.0.9. Affected is the function sub_3C434 of the file /goform/AdvSetWan. This manipulation of the argument wanmode/PPPOEPassword causes stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been publicly disclosed and may be utilized.
References (5)
Core 5
Core References
Permissions Required, VDB Entry vdb-entry
technical-description
https://vuldb.com/?id.349580
Permissions Required, VDB Entry signature
permissions-required
https://vuldb.com/?ctiid.349580
Permissions Required, VDB Entry third-party-advisory
https://vuldb.com/?submit.765330
Third Party Advisory exploit
https://github.com/Litengzheng/vul_db/blob/main/FH451/vul_62/README.md
Various Sources product
https://www.tenda.com.cn/
Scores
CVSS v3
8.8
EPSS
0.0056
EPSS Percentile
42.2%
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/fh451_firmware
1.0.0.9
Published
Mar 07, 2026
Tracked Since
Mar 08, 2026