CVE-2023-35699 — Cleartext Storage on Disk in the SICK ICR890-4 could allow an unauthenticated at

Cleartext Storage on Disk in the SICK ICR890-4 could allow an unauthenticated attacker with local access to the device to disclose sensitive information by accessing a SD card.

01What is this vulnerability?

Cleartext Storage on Disk in the SICK ICR890-4 could allow an unauthenticated attacker with local access to the device to disclose sensitive information by accessing a SD card.

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: 2023-07-10T09:39:45.804Z
• Last modified: 2024-10-25T19:51:39.248Z

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