How severe is CVE-2019-18578?

CVE-2019-18578 has a CVSS 3.x base score of 9.0, rated critical severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2019-18578 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (62nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-18578?

CVE-2019-18578 affects Dell Xtremio Management Server. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-18578?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2019-18578 published?

CVE-2019-18578 was published on 2020-03-13 and last updated on 2026-06-17.

CVE-2019-18578

CVE-2019-18578 is a critical-severity vulnerability in Dell Xtremio Management Server with a CVSS 3.x base score of 9.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Severity: Critical (CVSS 3.x base score 9.0)
CVSS v2: 6.0
EPSS exploit prediction: 1% (62nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Dell Xtremio Management Server
Published: 2020-03-13
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2019-18578?: 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.
How severe is CVE-2019-18578?: CVE-2019-18578 has a CVSS 3.x base score of 9.0, rated critical severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2019-18578 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (62nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-18578?: CVE-2019-18578 affects Dell Xtremio Management Server. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-18578?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2019-18578 published?: CVE-2019-18578 was published on 2020-03-13 and last updated on 2026-06-17.

References

https://www.dell.com/support/security/en-us/details/539703/DSA-2019-172-Dell-EMC-XtremIO-Security-Update-for-Multiple-Vulnerabilities

Affected products (1)

cpe:2.3:a:dell:xtremio_management_server:*:*:*:*:*:*:*:*

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