CVE-2021-32935 HIGH

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

Vendor Cognex
Product In-Sight OPC Server
Weakness CWE-502 · Unsafe deserialization
Published May 23, 2022
Last update April 16, 2025

CVSS base score

8.8/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

May 23, 2022 CVE published
April 16, 2025 Record updated