CVE-2022-27022

CRITICAL

Tenda AC9 Firmware V15.03.2.21_cn - Stack Overflow in SetSysTimeCfg Function

Title source: llm
STIX 2.1

Description

There is a stack overflow vulnerability in the SetSysTimeCfg() function in the httpd service of Tenda AC9 V15.03.2.21_cn. The attacker can obtain a stable root shell through a constructed payload.

References (1)

Core 1
Core References
Exploit, Third Party Advisory x_refsource_misc
https://github.com/EPhaha/IOT_vuln/tree/main/Tenda/AC9/14

Scores

CVSS v3 9.8
EPSS 0.0042
EPSS Percentile 62.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-787
Status published
Products (1)
tenda/ac9_firmware 15.03.2.21_cn
Published Apr 07, 2022
Tracked Since Feb 18, 2026