How severe is CVE-2019-5314?

CVE-2019-5314 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2019-5314 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (46th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-5314?

CVE-2019-5314 affects Arubanetworks Arubaos. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-5314?

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

When was CVE-2019-5314 published?

CVE-2019-5314 was published on 2019-09-13 and last updated on 2026-06-17.

CVE-2019-5314

CVE-2019-5314 is a medium-severity vulnerability in Arubanetworks Arubaos with a CVSS 3.x base score of 6.1. 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-74.

Key facts

Severity: Medium (CVSS 3.x base score 6.1)
CVSS v2: 4.3
EPSS exploit prediction: 1% (46th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-74
Affected product: Arubanetworks Arubaos
Published: 2019-09-13
Last modified: 2026-06-17

Description

Some web components in the ArubaOS software are vulnerable to HTTP Response splitting (CRLF injection) and Reflected XSS. An attacker would be able to accomplish this by sending certain URL parameters that would trigger this vulnerability.

Frequently asked questions

What is CVE-2019-5314?: Some web components in the ArubaOS software are vulnerable to HTTP Response splitting (CRLF injection) and Reflected XSS. An attacker would be able to accomplish this by sending certain URL parameters that would trigger this vulnerability.
How severe is CVE-2019-5314?: CVE-2019-5314 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2019-5314 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (46th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-5314?: CVE-2019-5314 affects Arubanetworks Arubaos. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-5314?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2019-5314 published?: CVE-2019-5314 was published on 2019-09-13 and last updated on 2026-06-17.

References

https://www.arubanetworks.com/assets/alert/ARUBA-PSA-2019-004.txt

Affected products (1)

cpe:2.3:o:arubanetworks:arubaos:*:*:*:*:*:*:*:*

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