Is CVE-2019-10939 in the CISA KEV catalog?

No. CVE-2019-10939 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2019-10939?

CVE-2019-10939 has a CVSS v3 base score of 9.8 (CRITICAL).

What is the EPSS score for CVE-2019-10939?

CVE-2019-10939 has an EPSS score of 1.12% (62th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2019-10939?

Upgrade tim 3v-ie advanced firmware to 2.8 or later. Fixes are available for 5 affected products.

CVE & CISA-KEV Catalog

CVE-2019-10939

CRITICAL

9.8

CVSS v3

NVD

Description

A vulnerability has been identified in TIM 3V-IE (incl. SIPLUS NET variants) (All versions < V2.8), TIM 3V-IE Advanced (incl. SIPLUS NET variants) (All versions < V2.8), TIM 3V-IE DNP3 (incl. SIPLUS NET variants) (All versions < V3.3), TIM 4R-IE (incl. SIPLUS NET variants) (All versions < V2.8), TIM 4R-IE DNP3 (incl. SIPLUS NET variants) (All versions < V3.3). The affected versions contain an open debug port that is available under certain specific conditions. The vulnerability is only available if the IP address is configured to 192.168.1.2. If available, the debug port could be exploited by an attacker with network access to the device. No user interaction is required to exploit this vulnerability. The vulnerability impacts confidentiality, integrity, and availability of the affected device. At the stage of publishing this security advisory no public exploitation is known.

CWE-489

How to fix

Remediation Available

tim 3v-ie advanced firmwareNVD

Affected:< 2.8Fixed in:2.8CVE-2019-10939derived from NVD

tim 3v-ie dnp3 firmwareNVD

Affected:< 2.8Fixed in:2.8CVE-2019-10939derived from NVD

tim 3v-ie firmwareNVD

Affected:< 2.8Fixed in:2.8CVE-2019-10939derived from NVD

tim 4r-ie dnp3 firmwareNVD

Affected:< 3.3Fixed in:3.3CVE-2019-10939derived from NVD

tim 4r-ie firmwareNVD

Affected:< 3.3Fixed in:3.3CVE-2019-10939derived 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

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

1.12%probability of exploitation in 30 days

62ndpercentile

Moderate risk: more likely to be exploited than 62% of all known CVEs.

References

Vendor Advisory1

cert-portal.siemens.com

Embed a live status badge for CVE-2019-10939

Markdown

[![CVE-2019-10939](https://tridentstack.com/cve/badge/CVE-2019-10939.svg)](https://tridentstack.com/cve/CVE-2019-10939)

HTML

<a href="https://tridentstack.com/cve/CVE-2019-10939"><img src="https://tridentstack.com/cve/badge/CVE-2019-10939.svg" alt="CVE-2019-10939"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

Start free

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.