What’s Vulnerable › Vulnerabilities

CVE-2022-27022

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.7% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2022-04-07 · updated 2026-06-17
• Weakness: CWE-787

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.

Affected products

• Tenda AC9: 15.03.2.21_cn

References

• https://github.com/EPhaha/IOT_vuln/tree/main/Tenda/AC9/14
• https://github.com/EPhaha/IOT_vuln/tree/main/Tenda/AC9/14

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