by Kastro
Paper/Archive/CVE-2026-105778

CVE-2026-105778

Tenda AC5 — Tenda AC5 Wifi setWifi stack-based overflow

EPSS 0.5%public exploitCVSS 9.9
critical.is priorityof 100
48
CVSS 9.9 (CNA)9.9 / 10 × 3029.7Not in CISA KEV+300.0EPSS percentile 41.1.411 × 208.2Exploit: SSVC poc+1010.0SSVC exploitation: poc+100.0
Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource
AC502.03.01.111_multi–CNA

Scores by source

VulDB (CNA)9.9CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R
VulDB (CNA)9.9CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R
VulDB (CNA)9.4CVSS: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
CISA ADPSSVCExploitation: poc · Automatable: no · Technical impact: total

References

writeupvuldb.com/vuln/413811refvuldb.com/vuln/413811/ctiwriteupvuldb.com/cve/CVE-2026-105778writeupvuldb.com/submit/992587exploitgithub.com/raisecnull/Tenda-AC5v3-BOF/blob/main/blog.mdreftenda.com.cn