What is the CVSS score of CVE-2015-6538?

CVE-2015-6538 has a CVSS 3.0 base score of 9.8 (Critical). CVSS vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 0.2%.

Cardio Server CVE-2015-6538

CRITICAL

2015-12-27 cve@mitre.org

Authentication Bypass Cardio Server

9.8

CVSS 3.0 · NVD

Severity by source

NVD PRIMARY

9.8 CRITICAL

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

CVE Published

Dec 27, 2015 - 19:59 cve.org

CRITICAL 9.8

DescriptionCVE.org

AnalysisAI

The login page in Epiphany Cardio Server 3.3, 4.0, and 4.1 mishandles authentication requests, which allows remote attackers to conduct LDAP injection attacks, and consequently bypass intended access. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Technical ContextAI

The login page in Epiphany Cardio Server 3.3, 4.0, and 4.1 mishandles authentication requests, which allows remote attackers to conduct LDAP injection attacks, and consequently bypass intended access restrictions, via a crafted URL. Affected products include: Ephiphanyheathdata Cardio Server.

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.