CVE-2022-27022 : Vulnerability Insights and Analysis
Discover details of CVE-2022-27022, a stack overflow vulnerability in the SetSysTimeCfg() function of Tenda AC9 V15.03.2.21_cn httpd service, enabling attackers to gain root shell access.
A stack overflow vulnerability in the SetSysTimeCfg() function of the Tenda AC9 V15.03.2.21_cn httpd service allows an attacker to gain a stable root shell using a crafted payload.
Understanding CVE-2022-27022
This CVE details a stack overflow vulnerability found in the httpd service of Tenda AC9 V15.03.2.21_cn, enabling attackers to execute arbitrary code.
What is CVE-2022-27022?
The vulnerability lies within the SetSysTimeCfg() function of the httpd service of Tenda AC9 V15.03.2.21_cn, allowing threat actors to exploit this flaw to gain root shell access.
The Impact of CVE-2022-27022
If successfully exploited, this vulnerability can lead to unauthorized access with escalated privileges, posing a serious security risk to affected systems.
Technical Details of CVE-2022-27022
This section provides crucial technical insights into the vulnerability.
Vulnerability Description
The stack overflow vulnerability in the SetSysTimeCfg() function of the Tenda AC9 V15.03.2.21_cn httpd service permits the execution of arbitrary commands by malicious actors.
Affected Systems and Versions
Affected systems include Tenda AC9 V15.03.2.21_cn. The specific version mentioned is susceptible to this security flaw.
Exploitation Mechanism
Attackers can exploit this vulnerability by sending a specially crafted payload to the SetSysTimeCfg() function, triggering a stack overflow and enabling the execution of arbitrary code.
Mitigation and Prevention
Protecting systems from CVE-2022-27022 is crucial to maintaining a secure environment.
Immediate Steps to Take
Immediately apply security patches or updates provided by Tenda to address and mitigate this vulnerability.
Long-Term Security Practices
Regularly monitor security advisories for Tenda products, maintain strong network segmentation, and implement least privilege access controls to enhance security posture.
Patching and Updates
Stay informed about security updates released by Tenda for the affected version of Tenda AC9 V15.03.2.21_cn to prevent exploitation and strengthen system defenses.