CVE-2020-25243

Name: CVE-2020-25243
Creator: NVD / NIST
Published: 2021-04-22T21:15:09.127+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.1/10EPSS 0.31%

Last modified Jun 17, 2026

CVE-2020-25243 is a medium-severity vulnerability rated 5.1/10 on the CVSS scale. A vulnerability has been identified in LOGO! Soft Comfort (All versions < V8.4). A zip slip vulnerability could be triggered while importing a compromised project file to the affected software. EPSS estimates a 0.31% chance of exploitation in the next 30 days.

Description

A vulnerability has been identified in LOGO! Soft Comfort (All versions < V8.4). A zip slip vulnerability could be triggered while importing a compromised project file to the affected software. Chained with other vulnerabilities this vulnerability could ultimately lead to a system takeover by an attacker.

Metrics

CVSS 3.1

5.1/10

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

EPSS Probability

0.31%

22.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-22

Affected Software

Vendor	Product	Versions
Siemens	Logo\! Soft Comfort	All versions

References

https://cert-portal.siemens.com/productcert/pdf/ssa-983300.pdfVendor Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-983300.pdfVendor Advisory

Timeline

Published: Apr 22, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-25243?

How severe is CVE-2020-25243?

CVE-2020-25243 has a CVSS score of 5.1/10 (MEDIUM severity). The EPSS model estimates a 0.31% probability of exploitation in the next 30 days.

How do I fix CVE-2020-25243?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2020-25243?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST