Vulnerability · Published May 23, 2022 · Assigned by icscert
CVE-2021-32935Cognex In-Sight OPC Server - Deserialization of Untrusted Data
High 8.8
In plain English
A high-severity unsafe deserialization in In-Sight OPC Server from Cognex. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.9% (higher than 80% of all known vulnerabilities).
Severity (CVSS 3.1)8.8High
Exploit odds (30 days)1.9%top 20.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Cognex | In-Sight OPC Server | All – through v5.7.4 (96) |
Weakness: CWE-502 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
References
- https://www.cisa.gov/uscert/ics/advisories/icsa-21-224-01 x_refsource_MISC