Is CVE-2019-13926 in the CISA KEV catalog?

No. CVE-2019-13926 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2019-13926?

CVE-2019-13926 has a CVSS v3 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2019-13926?

CVE-2019-13926 has an EPSS score of 1.50% (71th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2019-13926?

Upgrade scalance s602 firmware to 4.1 or later. Fixes are available for 4 affected products.

CVE & CISA-KEV Catalog

CVE-2019-13926

HIGHEPSS 71th pctl

7.5

CVSS v3

NVD

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.

CWE-400Resource Exhaustion

How to fix

Remediation Available

scalance s602 firmwareNVD

Affected:>= 3.0, < 4.1Fixed in:4.1CVE-2019-13926derived from NVD

scalance s612 firmwareNVD

Affected:>= 3.0, < 4.1Fixed in:4.1CVE-2019-13926derived from NVD

scalance s623 firmwareNVD

Affected:>= 3.0, < 4.1Fixed in:4.1CVE-2019-13926derived from NVD

scalance s627-2m firmwareNVD

Affected:>= 3.0, < 4.1Fixed in:4.1CVE-2019-13926derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Exploit Intelligence

1.50%probability of exploitation in 30 days

71stpercentile

Elevated risk: more likely to be exploited than 71% of all known CVEs.

References

Vendor Advisory1

cert-portal.siemens.com

Third-Party Advisory1

us-cert.gov

Related Vulnerabilities

Other CWE-400 (Resource Exhaustion) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2023-44487	High	7.5	100%	KEV	Fix
CVE-2021-44228	Critical	10.0	100%	KEV + Ransom	Fix
CVE-2011-3192	High	7.8	99%	-	Fix
CVE-2019-11478	Medium	5.3	95%	-	Fix
CVE-2024-25617	Medium	5.3	89%	-	Fix
CVE-2018-1000115	High	7.5	89%	-	Fix

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.