CVE-2020-7357
9.6
CRITICAL · CVSS 3.1 · EPSS 32.1% (pctl 98)
Patch early
EPSS 32.1% — above the 10% action threshold.
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.
Scoring
| CVSS | 9.6 (CRITICAL, v3.1) |
|---|---|
| Vector | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N |
| EPSS | 32.09% — more likely to be exploited than 98% of all CVEs |
| Weakness | CWE-78 |
| On CISA KEV | no |
| Public exploit | none known |
| Published | 2020-08-06 |
| Last modified | 2026-06-17 |
Affected (11)
| Vendor | Product |
|---|---|
| cayintech | cms |
| cayintech | cms-20 |
| cayintech | cms-20 firmware |
| cayintech | cms-40 |
| cayintech | cms-40 firmware |
| cayintech | cms-60 |
| cayintech | cms-60 firmware |
| cayintech | cms-se |
| cayintech | cms-se firmware |
| cayintech | cms-se-lxc |
| cayintech | cms-se-lxc firmware |
References
- https://exchange.xforce.ibmcloud.com/vulnerabilities/182925
- https://github.com/rapid7/metasploit-framework/pull/13607
- https://www.zeroscience.mk/en/vulnerabilities/ZSL-2020-5570.php
- https://exchange.xforce.ibmcloud.com/vulnerabilities/182925
- https://github.com/rapid7/metasploit-framework/pull/13607
- https://www.zeroscience.mk/en/vulnerabilities/ZSL-2020-5570.php
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