CVE-2026-3678
8.7
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P
Summary
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.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Tenda | FH451 | 1.0.0.9 | affected |
Weaknesses
- CWE-121: Stack-based Buffer Overflow
- CWE-119: Memory Corruption
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: poc
- Automatable: no
- Technical Impact: total
References
- https://vuldb.com/?id.349580
- https://vuldb.com/?ctiid.349580
- https://vuldb.com/?submit.765330
- https://github.com/Litengzheng/vul_db/blob/main/FH451/vul_62/README.md
- https://www.tenda.com.cn/
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