CVE-2021-32935

Cognex In-Sight OPC Server - Deserialization of Untrusted Data

State: Published
Severity: 8.8 High
Published: May 23, 2022
Updated: Apr 16, 2025
Reserved: May 13, 2021

Description

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.

Scores

CVSS	Score	Vector	Source
3.1	8.8 High	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H	icscert

Weaknesses

CWE-502 Deserialization of Untrusted Data

Affected Products

Product	Versions
In-Sight OPC ServerCognex	All through v5.7.4 (96)Affected

References

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

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