CVE-2021-34617

CVE-2021-34617 is a medium-severity vulnerability in Aruba Aruba Instant 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-79.

Key facts

Description

A remote cross-site scripting (XSS) vulnerability was discovered in some Aruba Instant Access Point (IAP) products in version(s): Aruba Instant 6.4.x: 6.4.4.8-4.2.4.13 and below; Aruba Instant 6.5.x: 6.5.4.13 and below; Aruba Instant 8.3.x: 8.3.0.7 and below; Aruba Instant 8.4.x: 8.4.0.5 and below; Aruba Instant 8.5.x: 8.5.0.0 and below. Aruba has released patches for Aruba Instant that address this security vulnerability.

Frequently asked questions

What is CVE-2021-34617?
A remote cross-site scripting (XSS) vulnerability was discovered in some Aruba Instant Access Point (IAP) products in version(s): Aruba Instant 6.4.x: 6.4.4.8-4.2.4.13 and below; Aruba Instant 6.5.x: 6.5.4.13 and below; Aruba Instant 8.3.x: 8.3.0.7 and below; Aruba Instant 8.4.x: 8.4.0.5 and below; Aruba Instant 8.5.x: 8.5.0.0 and below. Aruba has released patches for Aruba Instant that address this security vulnerability.
How severe is CVE-2021-34617?
CVE-2021-34617 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-2021-34617 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (44th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-34617?
CVE-2021-34617 affects Aruba Aruba Instant. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-34617?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-34617 published?
CVE-2021-34617 was published on 2021-07-19 and last updated on 2026-06-17.

References

Affected products (1)

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