What is CVE-2021-32935?

CVE-2021-32935 is a high-severity vulnerability in Cognex In-Sight Opc Server, classified under Deserialization of Untrusted Data. CVSS score: 8.8/10. Published 2022-05-23.

How severe is CVE-2021-32935?

High severity. CVSS v3 base score is 8.8 out of 10.

Deserialization in Cognex In-Sight Opc Server

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.

Vulnerability class: Insecure Deserialization

EPSS: 0.018 (75.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Cognex In-sight Opc Server — versions All
Cognex In-sight_opc_server

Weakness classification (CWE)

CWE-502 — Deserialization of Untrusted Data

References

ics-cert@hq.dhs.gov (US Government Resource, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2021-32935?: CVE-2021-32935 is a high-severity vulnerability in Cognex In-Sight Opc Server, classified under Deserialization of Untrusted Data. CVSS score: 8.8/10. Published 2022-05-23.
How severe is CVE-2021-32935?: High severity. CVSS v3 base score is 8.8 out of 10.