CVE-2021-32935

Cognex In-Sight OPC Server - Deserialization of Untrusted Data

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.

Category

8.8
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.58%
Third-Party Advisory cisa.gov
Affected: Cognex In-Sight OPC Server
Published at:
Updated at:

References

Link Tags
https://www.cisa.gov/uscert/ics/advisories/icsa-21-224-01 third party advisory us government resource

Frequently Asked Questions

What is the severity of CVE-2021-32935?
CVE-2021-32935 has been scored as a high severity vulnerability.
How to fix CVE-2021-32935?
To fix CVE-2021-32935, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-32935 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-32935 is being actively exploited. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-32935?
CVE-2021-32935 affects Cognex In-Sight OPC Server.
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.