How severe is CVE-2019-6858?

CVE-2019-6858 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2019-6858 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (28th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-6858?

CVE-2019-6858 affects Schneider-electric Msx Configurator. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-6858?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2019-6858 published?

CVE-2019-6858 was published on 2020-01-22 and last updated on 2026-06-17.

CVE-2019-6858

CVE-2019-6858 is a high-severity vulnerability in Schneider-electric Msx Configurator with a CVSS 3.x base score of 7.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-427.

Key facts

Severity: High (CVSS 3.x base score 7.8)
CVSS v2: 4.4
EPSS exploit prediction: 0% (28th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-427
Affected product: Schneider-electric Msx Configurator
Published: 2020-01-22
Last modified: 2026-06-17

Description

A CWE-427:Uncontrolled Search Path Element vulnerability exists in MSX Configurator (Software Version prior to V1.0.8.1), which could cause privilege escalation when injecting a malicious DLL.

Frequently asked questions

What is CVE-2019-6858?: A CWE-427:Uncontrolled Search Path Element vulnerability exists in MSX Configurator (Software Version prior to V1.0.8.1), which could cause privilege escalation when injecting a malicious DLL.
How severe is CVE-2019-6858?: CVE-2019-6858 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2019-6858 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (28th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-6858?: CVE-2019-6858 affects Schneider-electric Msx Configurator. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-6858?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2019-6858 published?: CVE-2019-6858 was published on 2020-01-22 and last updated on 2026-06-17.

References

https://www.se.com/ww/en/download/document/SEVD-2020-014-01

Affected products (1)

cpe:2.3:a:schneider-electric:msx_configurator:*:*:*:*:*:*:*:*

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