SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2019-18578

Dell EMC XtremIO XMS versions prior to 6.3.0 contain a stored cross-site scripting vulnerability.

CRITICAL 9.0EPSS 1.13%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (1.13%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

Dell EMC XtremIO XMS versions prior to 6.3.0 contain a stored cross-site scripting vulnerability. A low-privileged malicious remote user of XtremIO may exploit this vulnerability to store malicious HTML or JavaScript code in application fields. When victim users access the injected page through their browsers, the malicious code may be executed by the web browser in the context of the vulnerable web application.

CVSS 3.1
9.0 CRITICALCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H
EPSS
1.13% probability · 66th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-79
Affected
dell/xtremio management server
Source
security_alert@emc.com
EPSS trend
0%3%5%26 October 2026: 1.13%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.