How severe is CVE-2023-25591?

CVE-2023-25591 has a CVSS 3.x base score of 7.6, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity low, and availability low.

Is CVE-2023-25591 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-2023-25591?

CVE-2023-25591 primarily affects Arubanetworks Clearpass Policy Manager. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2023-25591?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2023-25591 published?

CVE-2023-25591 was published on 2023-03-22 and last updated on 2026-06-17.

CVE-2023-25591

CVE-2023-25591 is a high-severity vulnerability in Arubanetworks Clearpass Policy Manager with a CVSS 3.x base score of 7.6. 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-266.

Key facts

Severity: High (CVSS 3.x base score 7.6)
EPSS exploit prediction: 1% (45th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-266
Affected product: Arubanetworks Clearpass Policy Manager
Published: 2023-03-22
Last modified: 2026-06-17

Description

A vulnerability in the web-based management interface of ClearPass Policy Manager could allow a remote attacker authenticated with low privileges to access sensitive information. A successful exploit allows an attacker to retrieve information which could be used to potentially gain further privileges on the ClearPass instance.

Frequently asked questions

What is CVE-2023-25591?: A vulnerability in the web-based management interface of ClearPass Policy Manager could allow a remote attacker authenticated with low privileges to access sensitive information. A successful exploit allows an attacker to retrieve information which could be used to potentially gain further privileges on the ClearPass instance.
How severe is CVE-2023-25591?: CVE-2023-25591 has a CVSS 3.x base score of 7.6, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity low, and availability low.
Is CVE-2023-25591 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-2023-25591?: CVE-2023-25591 primarily affects Arubanetworks Clearpass Policy Manager. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2023-25591?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2023-25591 published?: CVE-2023-25591 was published on 2023-03-22 and last updated on 2026-06-17.

References

https://www.arubanetworks.com/assets/alert/ARUBA-PSA-2023-003.txt

Affected products (3)

cpe:2.3:a:arubanetworks:clearpass_policy_manager:*:*:*:*:*:*:*:*
cpe:2.3:a:arubanetworks:clearpass_policy_manager:6.11.0:*:*:*:*:*:*:*
cpe:2.3:a:arubanetworks:clearpass_policy_manager:6.11.1:*:*:*:*:*:*:*

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