Vulnerability · Published Aug 11, 2026 · Assigned by siemens
CVE-2026-57262
Medium 6.8
In plain English
A medium-severity security flaw in LOGO! Soft Comfort from Siemens. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 4% of all known vulnerabilities).
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Siemens | LOGO! Soft Comfort | 0 – before V9 |
Weakness: CWE-321 · Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N