CVE-2026-1420

CWE-119 — Buffer OverflowCWE-120 — Classic Buffer Overflow3 documents3 sources
Severity
7.4HIGH
EPSS
0.0%
top 85.89%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Tenda Ac23Tenda Ac23 Firmware
Timeline
PublishedJan 26

Description

A flaw has been found in Tenda AC23 16.03.07.52. This impacts an unknown function of the file /goform/WifiExtraSet. This manipulation of the argument wpapsk_crypto causes buffer overflow. Remote exploitation of the attack is possible. The exploit has been published and may be used.

CVSS 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

Affected Packages2 packages

▶CVEListV5tenda/ac2316.03.07.52
▶NVDtenda/ac23_firmware16.03.07.52

🔴Vulnerability Details

2
CVEList
Tenda AC23 WifiExtraSet buffer overflow↗2026-01-26
▶
GHSA
GHSA-f8m2-v594-mjj5: A flaw has been found in Tenda AC23 16↗2026-01-26
▶