CVE-2023-3272 — Cleartext Transmission of Sensitive Information in the SICK ICR890-4 could allow

Cleartext Transmission of Sensitive Information in the SICK ICR890-4 could allow a remote attacker to gather sensitive information by intercepting network traffic that is not encrypted.

01What is this vulnerability?

Cleartext Transmission of Sensitive Information in the SICK ICR890-4 could allow a remote attacker to gather sensitive information by intercepting network traffic that is not encrypted.

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:

Open in Sigma generator →

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: 2023-07-10T09:27:46.002Z
• Last modified: 2024-11-12T14:18:45.915Z

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