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Vulnerability record · CVE-2020-7583 · published 14 August 2020

CVE-2020-7583: Siemens automation license manager improper authorization vulnerability

Siemens · Automation License Manager

A vulnerability has been identified in Automation License Manager 5 (All versions), Automation License Manager 6 (All versions < V6.0.8). The application does not properly validate the users' privileges when executing some operations, which could allow a user with low permissions to arbitrary modify files that should be protected against writing.

7.8 CVSS 3.1 High EPSS 0.27% · top 83.0% CWE-285 · Improper authorizationCWE-863 · Incorrect authorization
7.8CVSS 3.1 base score, v2 4.6
0.27%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

A vulnerability has been identified in Automation License Manager 5 (All versions), Automation License Manager 6 (All versions < V6.0.8). The application does not properly validate the users' privileges when executing some operations, which could allow a user with low permissions to arbitrary modify files that should be protected against writing.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://cert-portal.siemens.com/productcert/pdf/ssa-388646.pdf PatchVendor Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-388646.pdf PatchVendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2020-7583), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.