CVE-2026-105778CWE-119CWE-121

CVE-2026-105778

Critical · published October 6, 2026

CVSS v3.1
9.9
EPSS
0%
Percentile
40.2
In the wild
Unconfirmed
What it is

A vulnerability has been found in Tenda AC5 02.03.01.111_multi. Affected by this issue is some unknown functionality of the file /goform/setWifi of the component Wifi Handler. Such manipulation of the argument wifiPwd leads to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.

The record
Technical detail
CVSS v3.1
9.9 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
CVSS v4.0
9.4 · CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P
EPSS
0.00476 · 40.2th percentile
Weaknesses
CWE-119 · Improper Restriction of Operations within the Bounds of a Memory Buffer; CWE-121 · Stack-based Buffer Overflow
Published
2026-10-06T11:16Z
References (6)
https://github.com/raisecnull/Tenda-AC5v3-BOF/blob/main/blog.md · [email protected]https://vuldb.com/cve/CVE-2026-105778 · [email protected]https://vuldb.com/submit/992587 · [email protected]https://vuldb.com/vuln/413811 · [email protected]https://vuldb.com/vuln/413811/cti · [email protected]https://www.tenda.com.cn/ · [email protected]
EPSS history
Timeline
  • 07 OCT 03:39Z
    EPSS moved — → 0%
    epss
  • 06 OCT 06:45Z
    Tenda AC5 Wifi setWifi stack-based overflow
    cvelistv5