CVE-2020-27868
CRITICALQognify Ocularis - Insecure Deserialization
Title source: ruleDescription
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.
Scores
CVSS v3
9.8
EPSS
0.6871
EPSS Percentile
98.6%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Classification
CWE
CWE-502
Status
published
Affected Products (1)
qognify/ocularis
Timeline
Published
Feb 12, 2021
Tracked Since
Feb 18, 2026