How severe is CVE-2019-19284?

CVE-2019-19284 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2019-19284 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (40th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-19284?

CVE-2019-19284 affects Siemens Xhq. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-19284?

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

When was CVE-2019-19284 published?

CVE-2019-19284 was published on 2020-12-14 and last updated on 2026-06-17.

CVE-2019-19284

CVE-2019-19284 is a medium-severity vulnerability in Siemens Xhq with a CVSS 3.x base score of 5.4. 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 5.4)
CVSS v2: 3.5
EPSS exploit prediction: 1% (40th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Siemens Xhq
Published: 2020-12-14
Last modified: 2026-06-17

Description

A vulnerability has been identified in XHQ (All Versions < 6.1). The web interface could allow Cross-Site Scripting (XSS) attacks if an attacker is able to modify content of particular web pages, causing the application to behave in unexpected ways for legitimate users.

Frequently asked questions

What is CVE-2019-19284?: A vulnerability has been identified in XHQ (All Versions < 6.1). The web interface could allow Cross-Site Scripting (XSS) attacks if an attacker is able to modify content of particular web pages, causing the application to behave in unexpected ways for legitimate users.
How severe is CVE-2019-19284?: CVE-2019-19284 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2019-19284 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (40th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-19284?: CVE-2019-19284 affects Siemens Xhq. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-19284?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2019-19284 published?: CVE-2019-19284 was published on 2020-12-14 and last updated on 2026-06-17.

References

https://cert-portal.siemens.com/productcert/pdf/ssa-712690.pdf

Affected products (1)

cpe:2.3:a:siemens:xhq:*:*:*:*:*:*:*:*

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