CVE-2026-3274CWE-119CWE-120

Tenda F453 httpd L7Prot frmL7ProtForm buffer overflow

High · published February 27, 2026

CVSS v4.0
8.7
EPSS
1%
Percentile
64.6
In the wild
Unconfirmed
What it is

A security flaw has been discovered in Tenda F453 1.0.0.3. Affected by this issue is the function frmL7ProtForm of the file /goform/L7Prot of the component httpd. Performing a manipulation of the argument page results in buffer overflow. The attack is possible to be carried out remotely. The exploit has been released to the public and may be used for attacks.

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/E:P
EPSS
0.01071 · 64.6th percentile
Weaknesses
CWE-119 · Improper Restriction of Operations within the Bounds of a Memory Buffer; CWE-120 · Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
Published
2026-02-27T01:02Z
EPSS history
Timeline
  • 27 FEB 01:02Z
    Tenda F453 httpd L7Prot frmL7ProtForm buffer overflow
    cvelistv5