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TI-2020-16936 Aliases CVE-2020-27868GHSA-3gqm-8w6h-2v84

Deserialization of untrusted data in Qognify Ocularis

Priority HIGH 83CWE-502Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-502.

Summary

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.

Why it matters now

EPSS 0.81753 99th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
QognifyOcularis5.9.0.395—No fix listedCNA
  • Ocularis VendorQognify Affected 5.9.0.395 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:qognify:ocularis:5.9.0.395:*:*:*:*:*:*:*5.9.0.395VulnerableQognify
  • cpe:2.3:a:qognify:ocularis:5.9.0.395:*:*:*:*:*:*:* Versions 5.9.0.395 Vulnerable ·Qognify

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-27868
  2. 2026-10-03 Alias added: GHSA-3gqm-8w6h-2v84

References

Advisory 2

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences