What is CVE-2020-25233?

CVE-2020-25233 is a vulnerability in Siemens Logo! 8 Bm (Incl. Siplus Variants), classified under Use of Hard-coded Cryptographic Key. Published 2020-12-14.

Is CVE-2020-25233 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Siemens Logo! 8 Bm (Incl. Siplus Variants)

CVE-2020-25233

A vulnerability has been identified in LOGO! 8 BM (incl. SIPLUS variants) (All versions < V8.3). The firmware update of affected devices contains the private RSA key that is used as a basis for encryption of communication with the device.

EPSS: 0.001 (20.0th percentile) — read the EPSS interpretation.

Affected products

Siemens Logo! 8 Bm (Incl. Siplus Variants) — versions All versions < V8.3

Weakness classification (CWE)

CWE-321 — Use of Hard-coded Cryptographic Key

Public proof-of-concept exploits

n0-traces/cve_

References

cert-portal.siemens.com/productcert/pdf/ssa-480824.pdf (x_refsource_MISC)

Frequently asked questions

What is CVE-2020-25233?: CVE-2020-25233 is a vulnerability in Siemens Logo! 8 Bm (Incl. Siplus Variants), classified under Use of Hard-coded Cryptographic Key. Published 2020-12-14.
Is CVE-2020-25233 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.