A vulnerability has been identified in LOGO! Soft Comfort (All versions < V9). Affected products use a static, hardcoded AES master key to encrypt project files. This could allow a local attacker to extract the master key from the application files or memory and use it to decrypt project files or remove project passwords entirely without knowing the actual user-defined password.
Metrics
Affected Vendors & Products
References
History
Wed, 12 Aug 2026 00:15:00 +0000
| Type | Values Removed | Values Added |
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| First Time appeared |
Siemens
Siemens logo! Soft Comfort |
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| Vendors & Products |
Siemens
Siemens logo! Soft Comfort |
Wed, 12 Aug 2026 00:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Title | Hardcoded Master Key Enables Local Decryption of LOGO! Soft Comfort Project Files |
Tue, 11 Aug 2026 12:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | A vulnerability has been identified in LOGO! Soft Comfort (All versions < V9). Affected products use a static, hardcoded AES master key to encrypt project files. This could allow a local attacker to extract the master key from the application files or memory and use it to decrypt project files or remove project passwords entirely without knowing the actual user-defined password. | |
| Weaknesses | CWE-321 | |
| References |
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| Metrics |
cvssV3_1
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Status: PUBLISHED
Assigner: siemens
Published:
Updated: 2026-08-11T12:20:21.896Z
Reserved: 2026-06-24T04:43:34.162Z
Link: CVE-2026-57262
No data.
Status : Received
Published: 2026-08-11T13:18:59.463
Modified: 2026-08-11T13:18:59.463
Link: CVE-2026-57262
No data.
OpenCVE Enrichment
Updated: 2026-08-12T00:00:03Z