Vulnerability in Siemens Logo\!_8_bm
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: 0.002 (8.8th 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
Weakness classification (CWE)
Public proof-of-concept exploits
References
- productcert@siemens.com (x_refsource_MISC, Vendor Advisory)
Frequently asked questions
- What is CVE-2020-25233?
- CVE-2020-25233 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-2020-25233?
- Medium severity. CVSS v3 base score is 5.5 out of 10.
- Is CVE-2020-25233 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.