How severe is CVE-2020-7474?

CVE-2020-7474 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-2020-7474 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (35th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-7474?

CVE-2020-7474 affects Schneider-electric Pmepxm0100 Prosoft Configurator. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-7474?

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-2020-7474 published?

CVE-2020-7474 was published on 2020-03-23 and last updated on 2026-06-17.

CVE-2020-7474

CVE-2020-7474 is a high-severity vulnerability in Schneider-electric Pmepxm0100 Prosoft 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% (35th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-427
Affected product: Schneider-electric Pmepxm0100 Prosoft Configurator
Published: 2020-03-23
Last modified: 2026-06-17

Description

A CWE-427: Uncontrolled Search Path Element vulnerability exists in ProSoft Configurator (v1.002 and prior), for the PMEPXM0100 (H) module, which could cause the execution of untrusted code when using double click to open a project file which may trigger execution of a malicious DLL.

Frequently asked questions

What is CVE-2020-7474?: A CWE-427: Uncontrolled Search Path Element vulnerability exists in ProSoft Configurator (v1.002 and prior), for the PMEPXM0100 (H) module, which could cause the execution of untrusted code when using double click to open a project file which may trigger execution of a malicious DLL.
How severe is CVE-2020-7474?: CVE-2020-7474 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-2020-7474 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (35th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-7474?: CVE-2020-7474 affects Schneider-electric Pmepxm0100 Prosoft Configurator. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-7474?: 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-2020-7474 published?: CVE-2020-7474 was published on 2020-03-23 and last updated on 2026-06-17.

References

https://www.se.com/ww/en/download/document/SEVD-2020-042-01/

Affected products (1)

cpe:2.3:a:schneider-electric:pmepxm0100_prosoft_configurator:*:*:*:*:*:*:*:*

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