CVE-2023-3270 — Exposure of Sensitive Information to an Unauthorized Actor in the SICK ICR890-4

Exposure of Sensitive Information to an Unauthorized Actor in the SICK ICR890-4 could allow an unauthenticated remote attacker to retrieve sensitive information about the system.

01What is this vulnerability?

Exposure of Sensitive Information to an Unauthorized Actor in the SICK ICR890-4 could allow an unauthenticated remote attacker to retrieve sensitive information about the system.

02Affected products

Vendor	Product	Versions
SICK AG	ICR890	4 — 0

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Open the Sigma generator with a pre-filled prompt for this CVE to draft a starting detection in your stack of choice:

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07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

• Published: 2023-07-10T09:18:28.375Z
• Last modified: 2024-11-12T14:20:22.953Z

09References

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