Buffer overflow in Tenda Fh451
CVE-2025-7792
A vulnerability was found in Tenda FH451 1.0.0.9. It has been rated as critical. This issue affects the function formSafeEmailFilter of the file /goform/SafeEmailFilter. The manipulation of the argument page leads to stack-based buffer ove…
Vulnerability class: Buffer Overflow
EPSS: 0.016 (81.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R.
Affected products
- Tenda Fh451 — versions 1.0.0.9
Weakness classification (CWE)
References
- VDB-316853 | Tenda FH451 SafeEmailFilter formSafeEmailFilter stack-based overflow (vdb-entry, technical-description)
- VDB-316853 | CTI Indicators (IOB, IOC, IOA) (signature, permissions-required)
- Submit #616316 | Tenda FH451 v1.0.0.9 Buffer Overflow (third-party-advisory)
- github.com/panda666-888/vuls/blob/main/tenda/fh451/formSafeEmailFilter.md (related)
- github.com/panda666-888/vuls/blob/main/tenda/fh451/formSafeEmailFilter.md (exploit)
- www.tenda.com.cn/ (product)
Frequently asked questions
- What is CVE-2025-7792?
- CVE-2025-7792 is a high-severity vulnerability in Tenda Fh451, classified under Stack-based Buffer Overflow. CVSS score: 8.8/10. Published 2025-07-18.
- How severe is CVE-2025-7792?
- High severity. CVSS v3 base score is 8.8 out of 10.