What is CVE-2020-7589?

CVE-2020-7589 is a critical-severity vulnerability in Siemens Logo\!_8_bm, classified under Missing Authentication for Critical Function. CVSS score: 9.1/10. Published 2020-06-10.

How severe is CVE-2020-7589?

Critical severity. CVSS v3 base score is 9.1 out of 10.

Auth bypass in Siemens Logo\!_8_bm

CVE-2020-7589

A vulnerability has been identified in LOGO! 8 BM (incl. SIPLUS variants) (All versions). The vulnerability could lead to an attacker reading and modifying the device configuration and obtain project files from affected devices. The securi…

Vulnerability class: Broken Authentication

EPSS: 0.020 (78.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N.

Affected products

Siemens Logo\!_8_bm
Siemens Logo\!_8_bm_firmware
Siemens Logo! 8 Bm (Incl. Siplus Variants) — versions All versions

Weakness classification (CWE)

CWE-306 — Missing Authentication for Critical Function

References

productcert@siemens.com (x_refsource_MISC, Vendor Advisory)
productcert@siemens.com (US Government Resource, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2020-7589?: CVE-2020-7589 is a critical-severity vulnerability in Siemens Logo\!_8_bm, classified under Missing Authentication for Critical Function. CVSS score: 9.1/10. Published 2020-06-10.
How severe is CVE-2020-7589?: Critical severity. CVSS v3 base score is 9.1 out of 10.