CVE-2022-27022

CriticalCVSS 9.8/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-787

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

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

Timeline

Published: Apr 7, 2022
Last modified: Jun 17, 2026
NVD status: Modified

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