How severe is CVE-2019-3770?

CVE-2019-3770 has a CVSS 3.x base score of 6.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2019-3770 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (48th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-3770?

CVE-2019-3770 affects Dell Wyse Management Suite. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-3770?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2019-3770 published?

CVE-2019-3770 was published on 2020-03-13 and last updated on 2026-06-17.

CVE-2019-3770

CVE-2019-3770 is a medium-severity vulnerability in Dell Wyse Management Suite with a CVSS 3.x base score of 6.4. 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: Medium (CVSS 3.x base score 6.4)
CVSS v2: 3.5
EPSS exploit prediction: 1% (48th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Dell Wyse Management Suite
Published: 2020-03-13
Last modified: 2026-06-17

Description

Dell Wyse Management Suite versions prior to 1.4.1 contain a stored cross-site scripting vulnerability when unregistering a device. A remote authenticated malicious user with low privileges could exploit this vulnerability to store malicious HTML or JavaScript code. When victim users access the submitted data through their browsers, the malicious code gets executed by the web browser in the context of the vulnerable application.

Frequently asked questions

What is CVE-2019-3770?: Dell Wyse Management Suite versions prior to 1.4.1 contain a stored cross-site scripting vulnerability when unregistering a device. A remote authenticated malicious user with low privileges could exploit this vulnerability to store malicious HTML or JavaScript code. When victim users access the submitted data through their browsers, the malicious code gets executed by the web browser in the context of the vulnerable application.
How severe is CVE-2019-3770?: CVE-2019-3770 has a CVSS 3.x base score of 6.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2019-3770 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (48th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-3770?: CVE-2019-3770 affects Dell Wyse Management Suite. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-3770?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2019-3770 published?: CVE-2019-3770 was published on 2020-03-13 and last updated on 2026-06-17.

References

https://www.dell.com/support/article/SLN319512

Affected products (1)

cpe:2.3:a:dell:wyse_management_suite:*:*:*:*:*:*:*:*

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