CVE-2019-10937: siemens ag simatic tdc cp51m1 Improper Input Validation
Vulnerability summary
CVE-2019-10937 is a high (CVSS 7.5) Improper Input Validation vulnerability in siemens ag simatic tdc cp51m1. EPSS estimates a 1.28% chance of exploitation in the next 30 days, higher than 69.5% of scored vulnerabilities.
Timeline
- 13-09-2019PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
A vulnerability has been identified in SIMATIC TDC CP51M1 (All versions < V1.1.7). An attacker with network access to the device could cause a Denial-of-Service condition by sending a specially crafted UDP packet. The vulnerability affects the UDP communication of the device. The security vulnerability could be exploited without authentication. No user interaction is required to exploit this security vulnerability. Successful exploitation of the security vulnerability compromises availability of the targeted system. At the time of advisory publication no public exploitation of this security vulnerability was known.
CVSS metrics
2 scores · 1 source · 2 versionsEPSS trend
Probability
1.28%
Chance of exploitation in the next 30 days
Percentile
70%
Versus all other CVEs
30-day change
0.00 pp
From 1.28% on 19-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Siemens1 product
- simatic_tdc_cp51m1_firmware< 1.1.7
Siemens ag1 product
- simatic tdc cp51m1All versions < V1.1.7
2 vendors · 2 products
References
2 links- www.us-cert.gov/ics/advisories/icsa-19-253-05X Refsource MISC