CVE-2020-7357 - CVE House
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Status published Critical CVE-2020-7357

Cayin CMS Command Injection

Vulnerability 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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • This issue was discovered by Gjoko Krstic of Zero Science Lab.

References

More from Cayin Technology

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CVE-2020-7356
Cayin xPost SQL Injection
Critical 10

Affected Vendor

Cayin Technology

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Affected Software

Cayin CMS-SE, Cayin CMS-60, Cayin CMS-40, Cayin CMS-20, Cayin CMS
Vulnerable Versions:
11.0 Build 19179, 11.0 Build 19025, 9.0 Build 14917, 8.2 Build 12199, 8.0 Build 11175, 7.5 Build 11175

Timeline

Official Publish: August 6th, 2020
Last Modified: September 17th, 2024
Added to House: July 21st, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N

Weaknesses (CWE)

CWE-78

MITRE ATT&CK TTPs

T1190 Exploit Public-Facing Application
Initial Access
T1059 Command and Scripting Interpreter
Execution
T1068 Exploitation for Privilege Escalation
Privilege Escalation
T1005 Data from Local System
Collection
T1041 Exfiltration Over C2 Channel
Exfiltration