CVE-2022-27022

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.

CVSS v3.1

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

CVSS v2.0

10.0 HIGHAV:N/AC:L/Au:N/C:C/I:C/A:C

EPSS

1.69% chance of exploitation in the next 30 days, 75th percentile

Published

2022-04-07

Updated

2024-08-03

Proof-of-concept exploits (1)

• EPhaha/IOT_vuln/tree/main/Tenda/AC9/14

References

• CVE Record
• NVD entry

Related

• CVE-2022-27016
• CVE-2022-27041
• CVE-2022-27008
• CVE-2022-27043
• CVE-2022-27007
• CVE-2022-27044