SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2019-3734

Dell EMC Unity and UnityVSA versions prior to 5.0.0.0.5.116 contain an improper authorization vulnerability in NAS Server quotas configuration.

MEDIUM 4.3EPSS 1.05%

Does this matter?

Lower severity and a low EPSS score (1.05%). Track it; it rarely justifies an emergency change on its own.

Description

Dell EMC Unity and UnityVSA versions prior to 5.0.0.0.5.116 contain an improper authorization vulnerability in NAS Server quotas configuration. A remote authenticated Unisphere Operator could potentially exploit this vulnerability to edit quota configuration of other users.

CVSS 3.0
4.3 MEDIUMCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
EPSS
1.05% probability · 64th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Affected
dell/emc unity operating environment · dell/emc unityvsa operating environment
Source
security_alert@emc.com
EPSS trend
0%3%5%26 October 2026: 1.05%26 October 202626 October 2026

EPSS 1.1% 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.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.