SiemensCVE-2026-57263
A vulnerability has been identified in LOGO
High7.0CVE-2026-57263 · Published Aug 11, 2026 · updated Aug 28, 2026
A vulnerability has been identified in LOGO! Soft Comfort (All versions < V9). The project password feature in the affected products stores the password as an unsalted SHA-256 hash. This could allow an attacker who has obtained the project file to perform efficient offline dictionary or brute-force attacks against the unsalted hash.
Affected versions
| Package | Affected | Fixed in |
|---|---|---|
| LOGO! Soft Comfort Product | < V9 | V9 |
Details and references
- CVSS 4.0
- CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- Severity from
- the vendor (its own CVE record or advisory)
- Weakness
- CWE-759
More Siemens advisories
All Siemens| Date | Advisory | Severity | Fixed in |
|---|---|---|---|
| Aug 11 | Siemens License Server (SLS): path traversal | High8.7 | V5.3 |
| Aug 11 | Siemens Parasolid: out-of-bounds read | High7.3 | V38.0.235+1 more |
| Aug 11 | Siemens License Server (SLS): privilege escalation | High8.3 | V5.1 |
| Aug 11 | Siemens SIMATIC IoT2050 Advanced: remote code execution | Critical10.0 | V4.3.4.1 |
| Aug 11 | Siemens Simcenter: code execution | High7.3 | V2606+1 more |
| Aug 11 | Siemens Desigo: denial of service | Medium5.3 | V01.21.233.16-7862+2 more |