How severe is CVE-2024-26300?

CVE-2024-26300 has a CVSS 3.x base score of 6.6, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2024-26300 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (28th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-26300?

CVE-2024-26300 primarily affects Arubanetworks Clearpass Policy Manager. In total, 10 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2024-26300?

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

Does CVE-2024-26300 have an EU (EUVD) identifier?

Yes. CVE-2024-26300 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-23571.

When was CVE-2024-26300 published?

CVE-2024-26300 was published on 2024-02-27 and last updated on 2026-06-17.

CVE-2024-26300

CVE-2024-26300 is a medium-severity vulnerability in Arubanetworks Clearpass Policy Manager with a CVSS 3.x base score of 6.6. 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 6.6)
EPSS exploit prediction: 0% (28th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-23571
Weakness: CWE-79
Affected product: Arubanetworks Clearpass Policy Manager
Published: 2024-02-27
Last modified: 2026-06-17

Description

A vulnerability in the guest interface of ClearPass Policy Manager could allow an authenticated remote attacker to conduct a stored cross-site scripting (XSS) attack against an administrative user of the interface. A successful exploit allows an attacker to execute arbitrary script code in a victim's browser in the context of the affected interface.

Frequently asked questions

What is CVE-2024-26300?: A vulnerability in the guest interface of ClearPass Policy Manager could allow an authenticated remote attacker to conduct a stored cross-site scripting (XSS) attack against an administrative user of the interface. A successful exploit allows an attacker to execute arbitrary script code in a victim's browser in the context of the affected interface.
How severe is CVE-2024-26300?: CVE-2024-26300 has a CVSS 3.x base score of 6.6, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2024-26300 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (28th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-26300?: CVE-2024-26300 primarily affects Arubanetworks Clearpass Policy Manager. In total, 10 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2024-26300?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2024-26300 have an EU (EUVD) identifier?: Yes. CVE-2024-26300 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-23571.
When was CVE-2024-26300 published?: CVE-2024-26300 was published on 2024-02-27 and last updated on 2026-06-17.

References

https://www.arubanetworks.com/assets/alert/ARUBA-PSA-2024-001.txt

Affected products (10)

cpe:2.3:a:arubanetworks:clearpass_policy_manager:*:*:*:*:*:*:*:*
cpe:2.3:a:arubanetworks:clearpass_policy_manager:6.9.13:-:*:*:*:*:*:*
cpe:2.3:a:arubanetworks:clearpass_policy_manager:6.9.13:cumulative_hotfix_patch_2:*:*:*:*:*:*
cpe:2.3:a:arubanetworks:clearpass_policy_manager:6.9.13:cumulative_hotfix_patch_3:*:*:*:*:*:*
cpe:2.3:a:arubanetworks:clearpass_policy_manager:6.9.13:cumulative_hotfix_patch_4:*:*:*:*:*:*
cpe:2.3:a:arubanetworks:clearpass_policy_manager:6.10.8:-:*:*:*:*:*:*
cpe:2.3:a:arubanetworks:clearpass_policy_manager:6.10.8:cumulative_hotfix_patch_2:*:*:*:*:*:*
cpe:2.3:a:arubanetworks:clearpass_policy_manager:6.10.8:cumulative_hotfix_patch_5:*:*:*:*:*:*
cpe:2.3:a:arubanetworks:clearpass_policy_manager:6.10.8:cumulative_hotfix_patch_6:*:*:*:*:*:*
cpe:2.3:a:arubanetworks:clearpass_policy_manager:6.12.0:*:*:*:*:*:*:*

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