VULNERABILITY INTELLIGENCE
CVE-2020-25234
CVSS score7.7 HIGH
EPSS probability0.32%
CISA KEVNot currently listed
Published2020-12-14
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
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 LOGO! program files generated and used by the affected components offer the possibility to save user-defined functions (UDF) in a password protected way. This protection is implemented in the software that displays the information. An attacker could reverse engineer the UDFs directly from stored program files.
Weakness classification
- productcert@siemens.com: CWE-321
Primary references
- productcert@siemens.com — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory