What is the CVSS score of CVE-2021-27660?

CVE-2021-27660 has a CVSS 3.1 base score of 8.8 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 2.1%.

C Cure 9000 Firmware CVE-2021-27660

HIGH

Improper Input Validation (CWE-20)

2021-07-01 productsecurity@jci.com

Microsoft Information Disclosure C Cure 9000 Firmware

8.8

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

8.8 HIGH

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

CVE Published

Jul 01, 2021 - 14:15 nvd

HIGH 8.8

DescriptionNVD

An insecure client auto update feature in C-CURE 9000 can allow remote execution of lower privileged Windows programs.

AnalysisAI

An insecure client auto update feature in C-CURE 9000 can allow remote execution of lower privileged Windows programs. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified under CWE-20. An insecure client auto update feature in C-CURE 9000 can allow remote execution of lower privileged Windows programs. Affected products include: Johnsoncontrols C-Cure 9000 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.