What’s Vulnerable › Vulnerabilities

CVE-2023-3271

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.9% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-07-10 · updated 2026-06-17
• Weakness: CWE-284

Description

Improper Access Control in the SICK ICR890-4 could allow an unauthenticated remote attacker to gather information about the system and download data via the REST API by accessing unauthenticated endpoints.

Affected products

• SICK AG ICR890-4: before 2.5.0 — fixed in 2.5.0

How to fix

Upgrade to a fixed version: SICK AG ICR890-4 2.5.0. Check the vendor advisory for mitigations.

References

• https://sick.com/.well-known/csaf/white/2023/sca-2023-0006.json
• https://sick.com/.well-known/csaf/white/2023/sca-2023-0006.pdf
• https://sick.com/psirt
• https://sick.com/.well-known/csaf/white/2023/sca-2023-0006.json
• https://sick.com/.well-known/csaf/white/2023/sca-2023-0006.pdf
• https://sick.com/psirt

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