CVE-2026-3400CWE-119CWE-121

Tenda AC15 TextEditingConversion stack-based overflow

High · published March 1, 2026

CVSS v4.0
8.7
EPSS
1%
Percentile
65.9
In the wild
Unconfirmed
What it is

A security flaw has been discovered in Tenda AC15 up to 15.13.07.13. Affected by this issue is some unknown functionality of the file /goform/TextEditingConversion. The manipulation of the argument wpapsk_crypto2_4g results in stack-based buffer overflow. The attack may be launched 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
0.01121 · 65.9th percentile
Weaknesses
CWE-119 · Improper Restriction of Operations within the Bounds of a Memory Buffer; CWE-121 · Stack-based Buffer Overflow
Published
2026-03-01T23:32Z
EPSS history
Timeline
  • 01 MAR 23:32Z
    Tenda AC15 TextEditingConversion stack-based overflow
    cvelistv5