Tenda FH451 V1.0.0.9 has a stack overflow vulnerability in the function.frmL7ImForm.

published 2025-05-07 last yr. modified 2026-06-17 4mo ago also EUVD-2025-13927

cvss: 6.5; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.3%; EPSS 0.3% chance of exploitation in 30 days, percentile 23%
public exploits: 0; none known

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CISA SSVC

Exploitation: Proof of concept is public
Automatable: no
Technical impact: partial
Assessed: last yr. (2025-05-12)

Exploit prediction

0.31% chance of exploitation in the next 30 days, higher than 23% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

github.com https://github.com/Eu21ka/cve_report/blob/master/The_router_Tenda_FH451_V1.0.0.9_of_Shenzhen_Jixiang_Tenda_Technology_Co.%2C_Ltd._has_a_stack_overflow_vulnerability_2.md referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by	version	score	vector
CISA ADP	3.1	6.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
CNA	3.1	6.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

Classification

Weakness

CWE-121 Stack-based Buffer Overflow

References

github.com /Eu21ka/cve_report/blob/master/The_router_Tenda_FH451_V1.0.0.9_of_Shenzhen_Jixiang_Tenda_Technology_Co.%2C_Ltd
exploit, third-party-advisory

Sources

CVE List CVE-2025-45514
NVD CVE-2025-45514

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