How severe is CVE-2021-29148?

CVE-2021-29148 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-2021-29148 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (45th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-29148?

CVE-2021-29148 affects Arubanetworks Aos-cx Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-29148?

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

When was CVE-2021-29148 published?

CVE-2021-29148 was published on 2021-07-22 and last updated on 2026-06-17.

CVE-2021-29148

CVE-2021-29148 is a medium-severity vulnerability in Arubanetworks Aos-cx Firmware 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

Severity: Medium (CVSS 3.x base score 6.1)
CVSS v2: 4.3
EPSS exploit prediction: 1% (45th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Arubanetworks Aos-cx Firmware
Published: 2021-07-22
Last modified: 2026-06-17

Description

A local cross-site scripting (XSS) vulnerability was discovered in Aruba CX 6200F Switch Series, Aruba 6300 Switch Series, Aruba 6400 Switch Series, Aruba 8320 Switch Series, Aruba 8325 Switch Series, Aruba 8400 Switch Series, Aruba CX 8360 Switch Series version(s): Aruba AOS-CX firmware: 10.04.xxxx - versions prior to 10.04.3070, 10.05.xxxx - versions prior to 10.05.0070, 10.06.xxxx - versions prior to 10.06.0110, 10.07.xxxx - versions prior to 10.07.0001. Aruba has released upgrades for Aruba AOS-CX devices that address this security vulnerability.

Frequently asked questions

What is CVE-2021-29148?: A local cross-site scripting (XSS) vulnerability was discovered in Aruba CX 6200F Switch Series, Aruba 6300 Switch Series, Aruba 6400 Switch Series, Aruba 8320 Switch Series, Aruba 8325 Switch Series, Aruba 8400 Switch Series, Aruba CX 8360 Switch Series version(s): Aruba AOS-CX firmware: 10.04.xxxx - versions prior to 10.04.3070, 10.05.xxxx - versions prior to 10.05.0070, 10.06.xxxx - versions prior to 10.06.0110, 10.07.xxxx - versions prior to 10.07.0001. Aruba has released upgrades for Aruba AOS-CX devices that address this security vulnerability.
How severe is CVE-2021-29148?: CVE-2021-29148 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-2021-29148 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (45th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-29148?: CVE-2021-29148 affects Arubanetworks Aos-cx Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-29148?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-29148 published?: CVE-2021-29148 was published on 2021-07-22 and last updated on 2026-06-17.

References

https://www.arubanetworks.com/assets/alert/ARUBA-PSA-2021-013.txt

Affected products (1)

cpe:2.3:o:arubanetworks:aos-cx_firmware:*:*:*:*:*:*:*:*

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