CVE-2025-59461: sick ag tloc100-100 all firmware versions Missing Authorization
CVSS: 9.8v3.1CriticalAnalyzed
Published 27-10-2025Last modified 27-10-2025
Vulnerability summary
CVE-2025-59461 is a critical (CVSS 9.8) Missing Authorization vulnerability in sick ag tloc100-100 all firmware versions. EPSS estimates a 0.49% chance of exploitation in the next 30 days, higher than 40.9% of scored vulnerabilities.
CVSS score
9.8/10
010
Critical · v3.1 (NVD)EPSS score
0.49%
0%100%
Low · +0.03 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 27-10-2025PublishedVulnerability first disclosed.
- 27-10-2025Last modifiedVulnerability information updated.
Description
A remote unauthenticated attacker may use the unauthenticated C++ API to access or modify sensitive data and disrupt services.
CVSS metrics
2 scores · 2 sources · 1 versionCritical 9.8Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HSources2 sources · 7.6–9.8
- CVE.orgCNA7.6HighCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:HDiffers
EPSS trend
Probability
0.49%
Chance of exploitation in the next 30 days
Percentile
41%
Versus all other CVEs
30-day change
+0.03 pp
From 0.46% on 19-09-2026
19-09-202619-10-2026
EPSS score0.49%
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 ag1 product
- tloc100-100 all firmware versionsAll versions (No fix recorded)
1 vendor · 1 product
References
6 links- www.cisa.gov/resources-tools/resources/ics-recommended-practicesX ICS CERT Recommended Practices On Industrial SecurityUS Government Resource
- www.sick.com/.well-known/csaf/white/2025/sca-2025-0013.pdfVendor Advisory