CVE-2023-40898

9.8 criticalEPSS 0.8%

Critical (9.8) in tenda ac8 firmware. EPSS 0.8% chance of exploitation in the next 30 days.

Tenda AC8 v4 US_AC8V4.0si_V16.03.34.06_cn was discovered to contain a stack overflow via parameter timeZone at /goform/SetSysTimeCfg.

Severity

9.8 critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 0.8% chance of exploitation in the next 30 days; higher than 57% of CVEs (scores of 2026-10-31)
CWE: CWE-787
Published: 2023-08-24
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19