Summary
Successful exploitation of this vulnerability could allow a remote attacker access to system level permissions and local privilege escalation.
Vulnerabilities 1
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High 8.8
Cognex In-Sight OPC Server - Deserialization of Untrusted Data
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.
Revision history
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#1
ICSA-21-224-01 Cognex In-Sight OPC Server
References
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ICS Advisory ICSA-21-224-01 Web Version
https://www.cisa.gov/news-events/ics-advisories/icsa-21-224-01
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Recommended Practices
https://us-cert.cisa.gov/ncas/tips/ST04-014
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Recommended Practices
https://us-cert.cisa.gov/sites/default/files/recommended_practices/NCCIC_ICS-CERT_Defense_in_Depth_2016_S508C.pdf
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Recommended Practices
https://us-cert.cisa.gov/ics/tips/ICS-TIP-12-146-01B