CVE-2026-3727CWE-119CWE-121

Tenda F453 QuickIndex sub_3C6C0 stack-based overflow

High · published March 8, 2026

CVSS v4.0
8.7
EPSS
1%
Percentile
63.9
In the wild
Unconfirmed
What it is

A vulnerability was found in Tenda F453 1.0.0.3. This vulnerability affects the function sub_3C6C0 of the file /goform/QuickIndex. The manipulation of the argument mit_linktype/PPPOEPassword results in stack-based buffer overflow. The attack may be launched remotely. The exploit has been made public and could 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/E:P
EPSS
0.01048 · 63.9th percentile
Weaknesses
CWE-119 · Improper Restriction of Operations within the Bounds of a Memory Buffer; CWE-121 · Stack-based Buffer Overflow
Published
2026-03-08T10:02Z
EPSS history
Timeline
  • 08 MAR 10:02Z
    Tenda F453 QuickIndex sub_3C6C0 stack-based overflow
    cvelistv5