CVE-2025-3820CWE-119CWE-121

Tenda W12/i24 httpd cgiSysUplinkCheckSet stack-based overflow

High · published April 19, 2025

CVSS v4.0
8.7
EPSS
13%
Percentile
96.3
In the wild
Unconfirmed
What it is

A vulnerability was found in Tenda W12 and i24 3.0.0.4(2887)/3.0.0.5(3644) and classified as critical. Affected by this issue is the function cgiSysUplinkCheckSet of the file /bin/httpd. The manipulation of the argument hostIp1/hostIp2 leads to stack-based buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.

The record
Technical detail
CVSS v4.0
8.7 · HIGH
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
EPSS
0.12690 · 96.3th percentile
Weaknesses
CWE-119 · Improper Restriction of Operations within the Bounds of a Memory Buffer; CWE-121 · Stack-based Buffer Overflow
Published
2025-04-19T20:31Z
EPSS history
Timeline
  • 19 APR 20:31Z
    Tenda W12/i24 httpd cgiSysUplinkCheckSet stack-based overflow
    cvelistv5