What is CVE-2026-57262?

CVE-2026-57262 is a medium-severity vulnerability in Siemens Logo! Soft Comfort, classified under Use of Hard-coded Cryptographic Key. CVSS score: 6.8/10. Published 2026-08-11.

How severe is CVE-2026-57262?

Medium severity. CVSS v3 base score is 6.8 out of 10.

Vulnerability in Siemens Logo! Soft Comfort

CVE-2026-57262

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 applicat…

CVSS v3 metric

CVSS v3 base score 6.8 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N.

Affected products

Siemens Logo! Soft Comfort — versions 0

Weakness classification (CWE)

CWE-321 — Use of Hard-coded Cryptographic Key

References

productcert@siemens.com

Frequently asked questions

What is CVE-2026-57262?: CVE-2026-57262 is a medium-severity vulnerability in Siemens Logo! Soft Comfort, classified under Use of Hard-coded Cryptographic Key. CVSS score: 6.8/10. Published 2026-08-11.
How severe is CVE-2026-57262?: Medium severity. CVSS v3 base score is 6.8 out of 10.