What is the CVSS score of CVE-2015-4315?

CVE-2015-4315 has a CVSS 2.0 base score of 5.5 (Medium). CVSS vector: AV:N/AC:L/Au:S/C:P/I:N/A:P. EPSS exploitation probability: 0.5%.

Telepresence Video Communication Server Software CVE-2015-4315

MEDIUM

Improper Input Validation (CWE-20)

2015-08-20 psirt@cisco.com

Cisco Denial Of Service Telepresence Video Communication Server Software

5.5

CVSS 2.0 · NVD

Severity by source

NVD PRIMARY

5.5 MEDIUM

AV:N/AC:L/Au:S/C:P/I:N/A:P

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

AV:N/AC:L/Au:S/C:P/I:N/A:P

Attack Vector

Network

Attack Complexity

Low

Confidentiality

Integrity

None

Availability

Lifecycle Timeline

CVE Published

Aug 20, 2015 - 00:59 cve.org

MEDIUM 5.5

DescriptionCVE.org

The Call Policy Configuration page in Cisco TelePresence Video Communication Server (VCS) Expressway X8.5.3 improperly validates external DTDs, which allows remote authenticated users to read arbitrary files or cause a denial of service via a crafted XML document, aka Bug ID CSCuv31853.

AnalysisAI

The Call Policy Configuration page in Cisco TelePresence Video Communication Server (VCS) Expressway X8.5.3 improperly validates external DTDs, which allows remote authenticated users to read. Rated medium severity (CVSS 5.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified under CWE-20. The Call Policy Configuration page in Cisco TelePresence Video Communication Server (VCS) Expressway X8.5.3 improperly validates external DTDs, which allows remote authenticated users to read arbitrary files or cause a denial of service via a crafted XML document, aka Bug ID CSCuv31853. Affected products include: Cisco Telepresence Video Communication Server Software.

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.