What is CVE-2020-3943?

CVE-2020-3943 is a critical-severity vulnerability in Microsoft Windows. CVSS score: 9.8/10. Published 2020-02-19.

How severe is CVE-2020-3943?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Vulnerability in Microsoft Windows

CVE-2020-3943

vRealize Operations for Horizon Adapter (6.7.x prior to 6.7.1 and 6.6.x prior to 6.6.1) uses a JMX RMI service which is not securely configured. An unauthenticated remote attacker who has network access to vRealize Operations, with the Horizon Adapter running, may be able to execute arbitrary code in vRealize Operations.

EPSS: 0.023 (81.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Microsoft Windows
Vmware Vrealize_operations
Vmware Vrealize Operations For Horizon Adapter — versions 6.7.x prior to 6.7.1, 6.6.x prior to 6.6.1

References

security@vmware.com (x_refsource_CONFIRM, Vendor Advisory)

Frequently asked questions

What is CVE-2020-3943?: CVE-2020-3943 is a critical-severity vulnerability in Microsoft Windows. CVSS score: 9.8/10. Published 2020-02-19.
How severe is CVE-2020-3943?: Critical severity. CVSS v3 base score is 9.8 out of 10.