What is CVE-2020-25231?

CVE-2020-25231 is a medium-severity vulnerability in Siemens Logo\!_8_bm, classified under Use of Hard-coded Cryptographic Key. CVSS score: 5.5/10. Published 2020-12-14.

How severe is CVE-2020-25231?

Medium severity. CVSS v3 base score is 5.5 out of 10.

Vulnerability in Siemens Logo\!_8_bm

CVE-2020-25231

A vulnerability has been identified in LOGO! 8 BM (incl. SIPLUS variants) (All versions < V8.3), LOGO! Soft Comfort (All versions < V8.3). The encryption of program data for the affected devices uses a static key. An attacker could use thi…

EPSS: 0.002 (6.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

Affected products

Siemens Logo\!_8_bm
Siemens Logo\!_8_bm_firmware
Siemens Logo! 8 Bm (Incl. Siplus Variants) — versions All versions < V8.3
Siemens Logo! Soft Comfort — versions All versions < V8.3
Siemens Logo\!_soft_comfort

Weakness classification (CWE)

References

productcert@siemens.com (x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2020-25231?: CVE-2020-25231 is a medium-severity vulnerability in Siemens Logo\!_8_bm, classified under Use of Hard-coded Cryptographic Key. CVSS score: 5.5/10. Published 2020-12-14.
How severe is CVE-2020-25231?: Medium severity. CVSS v3 base score is 5.5 out of 10.