Back
CVE-2020-7357
Cayin CMS Command Injection
Critical9.6EPSS 32.1%
- Published
- Updated
- Reserved
- Assigned by
- rapid7
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.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| rapid7CNA (assigner) | 3.1 | Critical9.6 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N |
| NVDNVD · Modified | 3.1 | Critical9.9 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H |
- EPSS (exploitation in 30 days)
- 32.1% · top 1.7% of all CVEs (7 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Critical 9.6.
Weakness
Affected products
Cayin Technology · Cayin CMS-SE
- affected 11.0 Build 19179 – ≤ 11.0 Build 19179
Cayin Technology · Cayin CMS-60
- affected 11.0 Build 19025 – ≤ 11.0 Build 19025
Cayin Technology · Cayin CMS-40
- affected 9.0 Build 14917 – ≤ 9.0 Build 14917
Cayin Technology · Cayin CMS-20
- affected 9.0 Build 14917 – ≤ 9.0 Build 14917
- affected 8.2 Build 12199
- affected 8.0 Build 11175
- affected 7.5 Build 11175
References (3)
- https://github.com/rapid7/metasploit-framework/pull/13607 (opens in a new tab)x_refsource_MISCx_transferred
- https://www.zeroscience.mk/en/vulnerabilities/ZSL-2020-5570.php (opens in a new tab)x_refsource_MISCx_transferred
- https://exchange.xforce.ibmcloud.com/vulnerabilities/182925 (opens in a new tab)vendor-advisoryx_refsource_IBMx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2020-7357)Record last updated .