CVE-2025-7807: Tenda FH451 SafeUrlFilter fromSafeUrlFilter stack-based overflow

Severity: high (CVSS 8.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.0% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2025-07-18 · updated 2026-06-17
Weakness: CWE-119

Description

A vulnerability, which was classified as critical, has been found in Tenda FH451 1.0.0.9. This issue affects the function fromSafeUrlFilter of the file /goform/SafeUrlFilter. The manipulation of the argument Go/page leads to stack-based buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.

Affected products

Tenda FH451: 1.0.0.9

References

https://github.com/panda666-888/vuls/blob/main/tenda/fh451/fromSafeUrlFilter_Go.md
https://github.com/panda666-888/vuls/blob/main/tenda/fh451/fromSafeUrlFilter_page.md
https://vuldb.com/?ctiid.316883
https://vuldb.com/?id.316883
https://vuldb.com/?submit.616350
https://vuldb.com/?submit.616352
https://www.tenda.com.cn/

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