CVE-2020-7357
Cayin CMS suffers from an authenticated OS semi-blind command injection vulnerability using default credentials.
Does this matter?
EPSS puts the probability of exploitation in the next 30 days at 32.1%, higher than 98% of all known CVEs. Patch or mitigate before the next change window.
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 3.1
- 9.9 CRITICALCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
- EPSS
- 32.09% probability · 98th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-78
- Affected
- cayintech/cms-se firmware · cayintech/cms-se-lxc firmware · cayintech/cms-60 firmware · cayintech/cms-40 firmware · cayintech/cms-20 firmware · cayintech/cms
- Source
- cve@rapid7.com
EPSS 32.1% since 3 November 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
References
- https://exchange.xforce.ibmcloud.com/vulnerabilities/182925Third Party Advisory, VDB Entry
- https://github.com/rapid7/metasploit-framework/pull/13607Exploit, Patch
- https://www.zeroscience.mk/en/vulnerabilities/ZSL-2020-5570.phpExploit, Third Party Advisory
- https://exchange.xforce.ibmcloud.com/vulnerabilities/182925Third Party Advisory, VDB Entry
- https://github.com/rapid7/metasploit-framework/pull/13607Exploit, Patch
- https://www.zeroscience.mk/en/vulnerabilities/ZSL-2020-5570.phpExploit, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.