CVE-2026-2330 describes a critical vulnerability in SICK Lector85x devices, allowing unauthenticated attackers to access restricted filesystem areas via the CROWN REST interface due to incomplete whitelist enforcement. This flaw enables attackers to place manipulated parameter files that activate upon reboot, leading to unauthorized modification of critical device settings, including network and application configurations. With a CVSS score of 9.4 (CRITICAL), this vulnerability poses a significant risk, as it can be exploited remotely without authentication and has high impacts on integrity and availability. While there is no known active exploitation or public exploit code (Metasploit, Nuclei, ExploitDB), the vulnerability has garnered some community attention, with one mention highlighting the critical need for patching or access restriction to prevent OT compromise.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
| SICK AG | SICK Lector83x | >= 0, < 2.8.0CNA affecteddefault affected | |
| SICK AG | SICK Lector85x | >= 0, < 2.8.0CNA affecteddefault affected |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.