CVEvulnerability

CVE-2020-25234

7.7 HIGH Published 2020-12-14 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2020-12-14
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
7.7 HIGH — CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
CVSS 2.0 ([email protected])
3.6 LOW — AV:L/AC:L/Au:N/C:P/I:P/A:N
Weaknesses
CWE-321

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.

Affected configurations

• siemens logo\! 8 bm firmware (< 8.3)

Related

Weakness · CWE (1)

  • CWE-321 Use of Hard-coded Cryptographic Key weakness

References