CVE-2025-59463: sick ag tloc100-100 all firmware versions Deadlock
CVSS: 7.5v3.1HighAnalyzed
Published 27-10-2025Last modified 27-10-2025
Vulnerability summary
CVE-2025-59463 is a high (CVSS 7.5) Deadlock vulnerability in sick ag tloc100-100 all firmware versions. EPSS estimates a 0.41% chance of exploitation in the next 30 days, higher than 33.7% of scored vulnerabilities.
CVSS score
7.5/10
010
High · v3.1 (NVD)EPSS score
0.41%
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
An attacker may cause chunk-size mismatches that block file transfers and prevent subsequent transfers.
CVSS metrics
2 scores · 2 sources · 1 versionHigh 7.5Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HSources2 sources · 4.3–7.5
- CVE.orgCNA4.3MediumCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:LDiffers
EPSS trend
Probability
0.41%
Chance of exploitation in the next 30 days
Percentile
34%
Versus all other CVEs
30-day change
+0.03 pp
From 0.38% on 19-09-2026
19-09-202619-10-2026
EPSS score0.41%
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