What is the CVSS score of CVE-2018-12087?

CVE-2018-12087 has a CVSS 3.0 base score of 5.3 (Medium). CVSS vector: CVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N. EPSS exploitation probability: 0.3%.

Is there a patch available for CVE-2018-12087?

Yes, a patch is available for CVE-2018-12087. Update the affected software to the latest version immediately.

Ua Net Legacy CVE-2018-12087

MEDIUM

Improper Certificate Validation (CWE-295)

2018-10-03 cve@mitre.org

Information Disclosure Ua Net Legacy Ua Netstandard

5.3

CVSS 3.0 · NVD

Severity by source

NVD PRIMARY

5.3 MEDIUM

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N

Attack Vector

Physical

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Changed

Confidentiality

High

Integrity

None

Availability

None

Lifecycle Timeline

CVE Published

Oct 03, 2018 - 18:29 nvd

MEDIUM 5.3

DescriptionNVD

Failure to validate certificates in OPC Foundation UA Client Applications communicating without security allows attackers with control over a piece of network infrastructure to decrypt passwords.

AnalysisAI

Failure to validate certificates in OPC Foundation UA Client Applications communicating without security allows attackers with control over a piece of network infrastructure to decrypt passwords. Rated medium severity (CVSS 5.3), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified under CWE-295. Failure to validate certificates in OPC Foundation UA Client Applications communicating without security allows attackers with control over a piece of network infrastructure to decrypt passwords. Affected products include: Opcfoundation Ua-.Net-Legacy, Opcfoundation Ua-.Netstandard.

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.