CVE-2026-2330: sick ag sick lector83x
Vulnerability summary
CVE-2026-2330 is a critical (CVSS 9.4) vulnerability in sick ag sick lector83x. EPSS estimates a 0.68% chance of exploitation in the next 30 days, higher than 51.4% of scored vulnerabilities.
Timeline
- 06-03-2026PublishedVulnerability first disclosed.
- 09-03-2026Last modifiedVulnerability information updated.
Description
An attacker may access restricted filesystem areas on the device via the CROWN REST interface due to incomplete whitelist enforcement. Certain directories intended for internal testing were not covered by the whitelist and are accessible without authentication. An unauthenticated attacker could place a manipulated parameter file that becomes active after a reboot, allowing modification of critical device settings, including network configuration and application parameters.
CVSS metrics
2 scores · 2 sources · 1 version- NVDNIST9.4CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H
EPSS trend
Probability
0.68%
Chance of exploitation in the next 30 days
Percentile
51%
Versus all other CVEs
30-day change
+0.01 pp
From 0.66% on 20-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Sick ag2 products
- sick lector83x< 2.8.0
- sick lector85x< 2.8.0
1 vendor · 2 products
References
6 links- www.sick.com/psirtX SICK PSIRT Security Advisories
- www.sick.com/media/…X SICK Operating Guidelines
- www.cisa.gov/resources-tools/resources/ics-recommended-practicesX ICS CERT Recommended Practices On Industrial Security
- www.first.org/cvss/calculator/3.1X CVSS V3.1 Calculator
- www.sick.com/.well-known/csaf/white/2026/sca-2026-0006.jsonX The Canonical URL.
- www.sick.com/.well-known/csaf/white/2026/sca-2026-0006.pdfVendor Advisory