What is the CVSS score of CVE-2018-11399?

CVE-2018-11399 has a CVSS 3.0 base score of 4.3 (Medium). CVSS vector: CVSS:3.0/AV:P/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N. EPSS exploitation probability: 0.2%.

U9K Es1000 Firmware CVE-2018-11399

MEDIUM

Cleartext Transmission of Sensitive Information (CWE-319)

2018-05-24 cve@mitre.org

Information Disclosure U9K Es1000 Firmware U9K Kr1 Firmware U9K Ms1000 Firmware U9K Wt1000 Firmware

4.3

CVSS 3.0 · NVD

Severity by source

NVD PRIMARY

4.3 MEDIUM

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

Attack Vector

Physical

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Lifecycle Timeline

CVE Published

May 24, 2018 - 05:29 nvd

MEDIUM 4.3

DescriptionNVD

AnalysisAI

SimpliSafe Original has Unencrypted Sensor Transmissions, which allows physically proximate attackers to obtain potentially sensitive information about the specific times when alarm-system events. Rated medium severity (CVSS 4.3), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified under CWE-319. SimpliSafe Original has Unencrypted Sensor Transmissions, which allows physically proximate attackers to obtain potentially sensitive information about the specific times when alarm-system events occur. Affected products include: Simplisafe U9K-Es1000 Firmware, Simplisafe U9K-Kr1 Firmware, Simplisafe U9K-Ms1000 Firmware, Simplisafe U9K-Wt1000 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.