RCE in Cayin Technology Cms
CVE-2020-7357
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 pa…
Vulnerability class: Command Injection (OS Command Injection)
EPSS: 0.772 (99.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.6 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N.
Affected products
- Cayin Technology Cms — versions 8.2 Build 12199, 8.0 Build 11175, 7.5 Build 11175
- Cayin Technology Cms-20 — versions 9.0 Build 14917
- Cayin Technology Cms-40 — versions 9.0 Build 14917
- Cayin Technology Cms-60 — versions 11.0 Build 19025
- Cayin Technology Cms-se — versions 11.0 Build 19179
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/rapid7/metasploit-framework/pull/13607 (x_refsource_MISC)
- www.zeroscience.mk/en/vulnerabilities/ZSL-2020-5570.php (x_refsource_MISC)
- exchange.xforce.ibmcloud.com/vulnerabilities/182925 (vendor-advisory, x_refsource_IBM)
Frequently asked questions
- What is CVE-2020-7357?
- CVE-2020-7357 is a critical-severity vulnerability in Cayin Technology Cms, classified under OS Command Injection. CVSS score: 9.6/10. Published 2020-08-06.
- How severe is CVE-2020-7357?
- Critical severity. CVSS v3 base score is 9.6 out of 10.
- Is CVE-2020-7357 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.