Stack Overflow Vulnerability in Tenda AC9 HTTP Service
CVE-2022-27022

9.8CRITICAL

Key Information:

Vendor

Tenda
Status
Ac9 Firmware
Vendor
CVE Published:
7 April 2022

What is CVE-2022-27022?

A stack overflow vulnerability exists in the SetSysTimeCfg() function of the httpd service in the Tenda AC9. This vulnerability can allow an attacker to craft a payload that compromises the system, potentially granting them a stable root shell and full control over the affected device.

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References

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

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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