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CVE-2026-6133

Tenda F451 SafeUrlFilter fromSafeUrlFilter stack-based overflow

CVSS 8.7 HIGHEPSS 0.5%CWE-119CWE-121
Vexday Risk Score
41Attention
SSVC decision (CISA)
Attend
PoC available → attend closely
CVSS 8.7EPSS 0.5%KEV nãoPoC públicaNuclei —Metasploit —Patch —
Lifecycle
12 Apr 2026Published on NVD
Recommendation: Plan a near-term fix — a public PoC already exists.
A vulnerability was identified in Tenda F451 1.0.0.7_cn_svn7958. This affects the function fromSafeUrlFilter of the file /goform/SafeUrlFilter. Such manipulation of the argument page leads to stack-based buffer overflow. The attack can be executed remotely. The exploit is publicly available and might be used.
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
Affected products
Tenda · F451
public PoCs found — 1
cve_referencegithub.com/Jimi-Lab/cve/issues/17unverified
⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.

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References
https://github.com/Jimi-Lab/cve/issues/17https://vuldb.com/submit/792875https://vuldb.com/vuln/356997https://vuldb.com/vuln/356997/ctihttps://www.tenda.com.cn/