CVE-2020-3943
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.
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (2.33%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
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.
- CVSS 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 2.33% probability · 83th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Affected
- vmware/vrealize operations
- Source
- security@vmware.com
EPSS 2.3% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
References
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.