How severe is CVE-2020-10056?

CVE-2020-10056 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2020-10056 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (29th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-10056?

CVE-2020-10056 affects Siemens License Management Utility. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-10056?

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-2020-10056 published?

CVE-2020-10056 was published on 2020-09-09 and last updated on 2026-06-17.

CVE-2020-10056

CVE-2020-10056 is a high-severity vulnerability in Siemens License Management Utility 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-250.

Key facts

Severity: High (CVSS 3.x base score 7.8)
CVSS v2: 7.2
EPSS exploit prediction: 0% (29th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-250
Affected product: Siemens License Management Utility
Published: 2020-09-09
Last modified: 2026-06-17

Description

A vulnerability has been identified in License Management Utility (LMU) (All versions < V2.4). The lmgrd service of the affected application is executed with local SYSTEM privileges on the server while its configuration can be modified by local users. The vulnerability could allow a local authenticated attacker to execute arbitrary commands on the server with local SYSTEM privileges.

Frequently asked questions

What is CVE-2020-10056?: A vulnerability has been identified in License Management Utility (LMU) (All versions < V2.4). The lmgrd service of the affected application is executed with local SYSTEM privileges on the server while its configuration can be modified by local users. The vulnerability could allow a local authenticated attacker to execute arbitrary commands on the server with local SYSTEM privileges.
How severe is CVE-2020-10056?: CVE-2020-10056 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2020-10056 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (29th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-10056?: CVE-2020-10056 affects Siemens License Management Utility. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-10056?: 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-2020-10056 published?: CVE-2020-10056 was published on 2020-09-09 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:siemens:license_management_utility:*:*:*:*:*:*:*:*

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