Cognex In-Sight OPC Server - Deserialization of Untrusted Data
CVE-2021-32935

8.8HIGH

Key Information:

Vendor

Cognex

Status
In-sight Opc Server
Vendor
CVE Published:
23 May 2022

What is CVE-2021-32935?

The affected Cognex product, the In-Sight OPC Server versions v5.7.4 (96) and prior, deserializes untrusted data, which could allow a remote attacker access to system level permission commands and local privilege escalation.

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Deploy the Patch

Affected Version(s)

In-Sight OPC Server All

References

https://www.cisa.gov/uscert/ics/advisories/icsa-21-224-01
x_refsource_MISC

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Amir Preminger of Claroty reported this vulnerability to CISA.
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