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01 Record

CVE-2020-25229

A vulnerability has been identified in LOGO! 8 BM (incl. SIPLUS variants) (All versions < V8.3). The implemented encryption for communication with affected devices is prone to replay attacks due to

UnratedPUBLISHEDCNA: siemens
CNA base scoreUnratedNo CNA CVSS vector
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02 Description

A vulnerability has been identified in LOGO! 8 BM (incl. SIPLUS variants) (All versions < V8.3). The implemented encryption for communication with affected devices is prone to replay attacks due to

03 Exploitation and scoring

Exploitation
Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision
Not assessed by CISA
EPSS probability
0.64% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 50.8% of scored records. A rank, not a probability.
NVD base score
7.5 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
NVD analysis status
Modified. NVD last modified this record on 2026-06-17.
Red Hat severity
No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2020-12-14 21:05Z5 YR AGO
Last updated
2024-08-04 15:33Z2 YR AGO
Reserved
2020-09-10
Assigning CNA
siemens
Record state
PUBLISHED
Severity
Not rated by the issuing CNA
CNA CVSS vector
Not published by the issuing CNA
Weaknesses
  • CWE-321Use of Hard-coded Cryptographic KeyVariant
  • CWE-798Use of Hard-coded CredentialsBase
Data version
5.1
Document digest
c81c38e89dcd7a020e1a89b889137743c61261ddd263e87038f6c559e3c2d591

05 Affected products

VendorProductVersionsPlatforms
SiemensLOGO! 8 BM (incl. SIPLUS variants)All versions < V8.3—

06 References