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Public proof of concept

CVE-2025-69700

A public proof of concept exists; no exploitation attested.

  • Published2026-02-23
  • WeaknessCWE-121

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

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.

Timeline

dates in UTC
  1. 2026-02-2314:16CVE publishedNVD

Versions per branch

NVD
Tenda fh1203 firmwareversion to verify
BranchAffectedFixed in
2.0= 2.0.1.6no fix published

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

No fix published by the sources we read yet. NVD record

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof of concept
Metasploit modules
none listed
Metasploit Framework

Sources

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Published
2026-02-23
Last Modified
2026-06-17
NVD status
Analyzed
GitHub Advisory
GHSA-438c-878c-qvmf

Frequently asked questions

What is 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.

Is CVE-2025-69700 actively exploited?

A proof-of-concept exploit exists for CVE-2025-69700, but active exploitation has not been confirmed at this time.

What is the CVSS score for CVE-2025-69700?

CVE-2025-69700 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

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Sources for this record