Auth bypass in Siemens Automation License Manager

CVE-2020-7583

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.

Published · last modified .

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.003 (17.0th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 17th percentile — 17.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2020-7583: held from 0.003 to 0.003.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2020-7583?
CVE-2020-7583 is a high-severity vulnerability in Siemens Automation License Manager, classified under Improper Authorization. CVSS score: 7.8/10. Published 2020-08-14.
How severe is CVE-2020-7583?
High severity. CVSS v3 base score is 7.8 out of 10.