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CRITICALpublic exploit

CVE-2020-7357

CVE-2020-7357 — Cayin CMS Command Injection

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.

Published Updated Sources: cvelistV5, rapid7

Triage

Is it exploited, how likely is exploitation, what does it touch, and how severe do the scoring sources call it.

Exploitation

Exploit code

public exploit, none observed

EPSS

32%

chance of exploitation in 30 days

Affects

cayin technology

5 products listed

CVSS base

9.6

CRITICAL

Affected scope

The catalog records vendors and products as separate lists, not pairs, so which product belongs to which vendor is not something this page can say.

Vendors (1)

cayin technology

Products (5)

cayin cms secayin cms 60cayin cms 40cayin cms 20cayin cms

Every base score collected

Sources score independently and disagree; each row says who scored it and under which version.

ScoreVersionSeverityExpl.ImpactSource
9.6CVSS 3.1CRITICAL——cvelistV5

Weakness & attack patterns

  • CWE-78

Public exploit

Capability, not use: code existing is a different claim from anyone running it.

Indexed by

metasploit

References

3 on the record

Elsewhere on this site

Not in any source we poll

Listed rather than left blank: an empty field and an unmeasured one look identical on screen, and only one is a reason to look elsewhere.

  • No confirmed IOCs, IP addresses, domains, file hashes, or malware artifacts supplied.
  • No organization-specific asset inventory, compensating-control status, or patch deployment evidence supplied.
  • No exploit packet captures, log samples, or incident case IDs supplied.