CVE-2023-35696 Information disclosure in ICR890-4

High 7.5 Published 10 Jul 2023 Updated 1 Jun 2026

Unauthenticated remote attackers can retrieve sensitive device information from SICK ICR890-4 industrial routers via HTTP requests.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2023-35696?

CVE-2023-35696 is a high-severity vulnerability in SICK AG ICR890-4, published on 10 Jul 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Unauthenticated endpoints in the SICK ICR890-4 could allow an unauthenticated remote attacker to retrieve sensitive information about the device via HTTP requests.

Weakness: CWE-668

Which versions are affected by CVE-2023-35696?

It affects 1 product.

Products include Sick Icr890-4 Firmware.

How do I fix CVE-2023-35696?

No fix has been published for CVE-2023-35696 yet. Limit exposure of the affected software until one is available.

Is CVE-2023-35696 being exploited?

There is no known exploitation of CVE-2023-35696 in the wild and no public exploit code.

Sources

Also known as GHSA-jw79-3rh8-v6jv.