What is CVE-2025-69700?

CVE-2025-69700 is a high-severity vulnerability in Tenda Fh1203, classified under Stack-based Buffer Overflow. CVSS score: 7.5/10. Published 2026-02-23.

How severe is CVE-2025-69700?

High severity. CVSS v3 base score is 7.5 out of 10.

Buffer overflow in Tenda Fh1203

CVE-2025-69700

Tenda FH1203 V2.0.1.6 contains a stack-based buffer overflow vulnerability in the modify_add_client_prio function, which is reachable via the formSetClientPrio CGI handler.

Vulnerability class: Buffer Overflow

EPSS: 0.035 (87.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Tenda Fh1203
Tenda Fh1203_firmware — versions 2.0.1.6
N/a — versions n/a

Weakness classification (CWE)

CWE-121 — Stack-based Buffer Overflow

References

cve@mitre.org (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2025-69700?: CVE-2025-69700 is a high-severity vulnerability in Tenda Fh1203, classified under Stack-based Buffer Overflow. CVSS score: 7.5/10. Published 2026-02-23.
How severe is CVE-2025-69700?: High severity. CVSS v3 base score is 7.5 out of 10.