CVE-2020-7357

Description

Cayin CMS suffers from an authenticated OS semi-blind command injection vulnerability using default credentials. This can be exploited to inject and execute arbitrary shell commands as the root user through the 'NTP_Server_IP' HTTP POST parameter in system.cgi page. This issue affects several branches and versions of the CMS application, including CME-SE, CMS-60, CMS-40, CMS-20, and CMS version 8.2, 8.0, and 7.5.

CVSS breakdown

Affected products

• CAYIN Technology / Cayin CMS8.2 Build 12199 – 8.2 Build 12199
• CAYIN Technology / Cayin CMS7.5 Build 11175 – 7.5 Build 11175
• CAYIN Technology / Cayin CMS8.0 Build 11175 – 8.0 Build 11175
• CAYIN Technology / Cayin CMS-209.0 Build 14917 – 9.0 Build 14917
• CAYIN Technology / Cayin CMS-409.0 Build 14917 – 9.0 Build 14917
• CAYIN Technology / Cayin CMS-6011.0 Build 19025 – 11.0 Build 19025
• CAYIN Technology / Cayin CMS-SE11.0 Build 19179 – 11.0 Build 19179

References

• EXPLOIThttps://github.com/rapid7/metasploit-framework/pull/13607
• MISChttps://www.zeroscience.mk/en/vulnerabilities/ZSL-2020-5570.php
• MISChttps://exchange.xforce.ibmcloud.com/vulnerabilities/182925