CVE Vulnerability

CVE-2020-27868

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Qognify Ocularis 5.9.0.395. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of serialized objects provided to the EventCoordinator endpoint. 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 SYSTEM. Was ZDI-CAN-11257.

10 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 10

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

Scope

9.8 /10

CVSS v3.0 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://www.zerodayinitiative.com/advisories/ZDI-20-1453/ Third Party Advisory VDB Entry
https://www.qognify.com/support-training/software-downloads/ Release Notes Vendor Advisory
Configurations

Configuration 1

cpe:2.3:a:qognify:ocularis:5.9.0.395:*:*:*:*:*:*:*
Information

Published : 2021-02-12 12:15

Updated : 2021-03-26 07:41

NVD link : CVE-2020-27868

Mitre link : CVE-2020-27868

Products Affected
No products.
CWE
CWE-502

Deserialization of Untrusted Data