What is the CVSS score of CVE-2018-7959?

CVE-2018-7959 has a CVSS 3.0 base score of 5.9 (Medium). CVSS vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N. EPSS exploitation probability: 0.8%.

Espace 7950 Firmware CVE-2018-7959

MEDIUM

Use of a Broken or Risky Cryptographic Algorithm (CWE-327)

2018-11-27 psirt@huawei.com

Huawei Information Disclosure Espace 7950 Firmware

5.9

CVSS 3.0 · NVD

Severity by source

NVD PRIMARY

5.9 MEDIUM

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

High

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Lifecycle Timeline

CVE Published

Nov 27, 2018 - 22:29 nvd

MEDIUM 5.9

DescriptionNVD

There is a short key vulnerability in Huawei eSpace product. An unauthenticated, remote attacker launches man-in-the-middle attack to intercept and decrypt the call information when the user enables SRTP to make a call. Successful exploitation may cause sensitive information leak.

AnalysisAI

There is a short key vulnerability in Huawei eSpace product. Rated medium severity (CVSS 5.9), this vulnerability is remotely exploitable, no authentication required. No vendor patch available.

Technical ContextAI

This vulnerability is classified under CWE-327. There is a short key vulnerability in Huawei eSpace product. An unauthenticated, remote attacker launches man-in-the-middle attack to intercept and decrypt the call information when the user enables SRTP to make a call. Successful exploitation may cause sensitive information leak. Affected products include: Huawei Espace 7950 Firmware.

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.