What is the CVSS score of CVE-2020-25231?

CVE-2020-25231 has a CVSS 3.1 base score of 5.5 (Medium). CVSS vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N. EPSS exploitation probability: 0.2%.

Logo 8 Bm Firmware CVE-2020-25231

Q: Which versions of Logo 8 Bm Firmware are affected by CVE-2020-25231?

A vulnerability has been identified in LOGO!. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. No vendor patch available.

MEDIUM

Use of Hard-coded Cryptographic Key (CWE-321)

2020-12-14 productcert@siemens.com

Information Disclosure Logo 8 Bm Firmware Logo Soft Comfort

5.5

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

5.5 MEDIUM

AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Lifecycle Timeline

CVE Published

Dec 14, 2020 - 21:15 nvd

MEDIUM 5.5

DescriptionNVD

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 this key to extract confidential information from protected program files.

AnalysisAI

A vulnerability has been identified in LOGO!. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified under CWE-321. 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 this key to extract confidential information from protected program files. Affected products include: Siemens Logo\! 8 Bm Firmware, Siemens Logo\! Soft Comfort.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.