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5.1

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. Cha...

CVE-2020-25243 · published 5 years ago
Summary

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 att...

What to do

The CVE record does not list a fixed version. Check the vendor's site or the advisory links below - a fix may already be released.

Affected software
VendorProductAffected versions
siemens logo\!_soft_comfort All versions
cpe:2.3:a:siemens:logo\!_soft_comfort:*:*:*:*:*:*:*:*
Original advisory text
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. Cha...
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.
References
Fix within
Internet-facing 60 days
Internal At next upgrade
  • Not known to be exploited
  • Needs hands-on effort to exploit
  • Gives an attacker partial control
Severity
5.1 Medium
Exploitation
<1% chance of attack within 30 days
Type
CWE-22Path Traversal
Timeline
Published22 Apr 2021
Updated31 Oct 2026
First seen29 Sep 2026
Sources
CVE-2020-25243 · NVD
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