CVE Vulnerability

CVE-2021-34992

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Orckestra C1 CMS 6.10. Authentication is required to exploit this vulnerability. The specific flaw exists within Composite.dll. The issue results from the lack of proper validation of user-supplied data, which can result in deserialization of untrusted data. An attacker can leverage this vulnerability to execute code in the context of the service account. Was ZDI-CAN-14740.

6.5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8 / Impact : 6.4

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

Scope

8.8 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://www.zerodayinitiative.com/advisories/ZDI-21-1304/ Third Party Advisory VDB Entry
https://github.com/Orckestra/C1-CMS-Foundation/releases/tag/v6.11 Patch Release Notes
Configurations

Configuration 1

cpe:2.3:a:orckestra:c1_cms:6.10:*:*:*:*:*:*:*
Information

Published : 2021-11-15 04:15

Updated : 2021-11-17 04:35

NVD link : CVE-2021-34992

Mitre link : CVE-2021-34992

Products Affected
No products.
CWE
CWE-502

Deserialization of Untrusted Data