CVE-2019-13926: siemens scalance_s602_firmware Uncontrolled Resource Consumption
Vulnerability summary
CVE-2019-13926 is a high (CVSS 7.8) Uncontrolled Resource Consumption vulnerability in siemens scalance_s602_firmware. EPSS estimates a 1.50% chance of exploitation in the next 30 days, higher than 73.8% of scored vulnerabilities.
Timeline
- 11-02-2020PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
Description
A vulnerability has been identified in SCALANCE S602 (All versions >= V3.0 and < V4.1), SCALANCE S612 (All versions >= V3.0 and < V4.1), SCALANCE S623 (All versions >= V3.0 and < V4.1), SCALANCE S627-2M (All versions >= V3.0 and < V4.1). Specially crafted packets sent to port 443/tcp of affected devices could cause a Denial-of-Service condition of the web server. A cold reboot is required to restore the functionality of the device.
CVSS metrics
2 scores · 1 source · 2 versionsEPSS trend
Probability
1.50%
Chance of exploitation in the next 30 days
Percentile
74%
Versus all other CVEs
30-day change
0.00 pp
From 1.50% on 18-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Siemens4 products
- scalance_s602_firmwareAll versions >= V3.0 and < V4.1 | ≥ 3.0, < 4.1
- scalance_s612_firmwareAll versions >= V3.0 and < V4.1 | ≥ 3.0, < 4.1
- scalance_s623_firmwareAll versions >= V3.0 and < V4.1 | ≥ 3.0, < 4.1
- scalance_s627-2m_firmwareAll versions >= V3.0 and < V4.1 | ≥ 3.0, < 4.1
1 vendor · 4 products
References
2 links- www.us-cert.gov/ics/advisories/icsa-20-042-10X Refsource MISCThird Party AdvisoryUS Government Resource