CVE-2025-27594 Unencrypted transmission of password hash
Attackers can intercept unencrypted password hashes via proprietary protocol to perform pass-the-hash attacks and gain unauthorized access to SICK DL100 devices.
- 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-2025-27594?
CVE-2025-27594 is a high-severity vulnerability in SICK DL100-2xxxxxxx, published on 14 Mar 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The device uses an unencrypted, proprietary protocol for communication. Through this protocol, configuration data is transmitted and device authentication is performed. An attacker can thereby intercept the authentication hash and use it to log into the device using a pass-the-hash attack.
Weakness: CWE-319
Which versions are affected by CVE-2025-27594?
How do I fix CVE-2025-27594?
No fix has been published for CVE-2025-27594 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-27594 being exploited?
There is no known exploitation of CVE-2025-27594 in the wild and no public exploit code.
Sources
Also known as GHSA-57j8-crh2-hv5w.