CVE-2018-4853: siemens ag siclock tc100, siclock tc400
CVSS: 10.0v2.0HighModified
Published 03-07-2018Last modified 16-09-2024
Vulnerability summary
CVE-2018-4853 is a high (CVSS 10.0) vulnerability in siemens ag siclock tc100, siclock tc400. EPSS estimates a 2.27% chance of exploitation in the next 30 days, higher than 82.7% of scored vulnerabilities.
CVSS score
10.0/10
010
High · v2.0 (NVD)EPSS score
2.27%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 03-07-2018PublishedVulnerability first disclosed.
- 16-09-2024Last modifiedVulnerability information updated.
Description
A vulnerability has been identified in SICLOCK TC100 (All versions) and SICLOCK TC400 (All versions). An attacker with network access to port 69/udp could modify the firmware of the device.
CVSS metrics
2 scores · 1 source · 2 versionsCritical 9.8Preferred score · NVD (NIST)
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HSourcesSingle source
High 10.0Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:C/I:C/A:CSourcesSingle source
EPSS trend
Probability
2.27%
Chance of exploitation in the next 30 days
Percentile
83%
Versus all other CVEs
30-day change
0.00 pp
From 2.27% on 20-09-2026
20-09-202620-10-2026
EPSS score2.27%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Siemens2 products
Siemens ag1 product
- siclock tc100, siclock tc400SICLOCK TC100 : All versions | SICLOCK TC400 : All versions
2 vendors · 3 products