Weak Password Storage in LOGO! Soft Comfort by Siemens
CVE-2026-57263

7HIGH

Key Information:

Vendor

Siemens
Status
Logo! Soft Comfort
Vendor
CVE Published:
11 August 2026

What is CVE-2026-57263?

A security issue has been detected in LOGO! Soft Comfort, where the project password feature improperly stores passwords as unsalted SHA-256 hashes. If an attacker gains access to the project file, they may exploit this flaw to conduct offline dictionary or brute-force attacks, compromising sensitive project information.

Affected Version(s)

LOGO! Soft Comfort 0

References

https://cert-portal.siemens.com/productcert/html/ssa-7513...

CVSS V4

Score:
7
Severity:
HIGH
Confidentiality:
High
Integrity:
Low
Availability:
None
Attack Vector:
Local
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.