CVE-2025-69700: Buffer Overflow
Published Feb 23, 2026
·Updated
Tenda FH1203 V2.0.1.6 contains a stack-based buffer overflow vulnerability in the modifyaddclientprio function, which is reachable via the formSetClientPrio CGI handler.
Affected Software
3 affected components
Tenda FH1203
All of the following
Tenda Fh1203 Firmware=2.0.1.6
Tenda FH1203
Event History
Feb 23, 2026
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
Description
Data Sourced
via NVD·02:16 PM
DescriptionSeverityWeaknessAffected Software
Frequently Asked Questions
1
What is the severity of CVE-2025-69700?
CVE-2025-69700 is classified as a high severity vulnerability due to the potential for stack-based buffer overflow exploitation.
2
How do I fix CVE-2025-69700?
To mitigate CVE-2025-69700, update your Tenda FH1203 device to the latest firmware version that addresses this vulnerability.
3
Which versions are affected by CVE-2025-69700?
CVE-2025-69700 affects Tenda FH1203 running firmware version 2.0.1.6.
4
What is the impact of CVE-2025-69700?
Exploitation of CVE-2025-69700 may allow an attacker to execute arbitrary code or cause a denial of service.
5
How is CVE-2025-69700 exploited?
CVE-2025-69700 can be exploited via the modify_add_client_prio function accessed through the formSetClientPrio CGI handler.