CVE-2020-25231

MEDIUM 5.5CVE-2020-25231 · Published 14/12/2020 · updated 17/06/2026

In short

CVE-2020-25231 is a MEDIUM (CVSS 5.5) vulnerability affecting logo! soft comfort (siemens).
Chance of exploitation in the next 30 days (EPSS): 0.18%, higher than 7.6% of all vulnerabilities.
Fix: update to 8.3 or later.

Package	Affected versions	Patched versions
logo! soft comfort siemens	`< 8.3`	`8.3`

Description

A vulnerability has been identified in LOGO! 8 BM (incl. SIPLUS variants) (All versions < V8.3), LOGO! Soft Comfort (All versions < V8.3). The encryption of program data for the affected devices uses a static key. An attacker could use this key to extract confidential information from protected program files.

References

cert-portal.siemens.com/productcert/pdf/ssa-480824.pdf · Vendor Advisory

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