How severe is CVE-2023-45626?

CVE-2023-45626 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability low.

Is CVE-2023-45626 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (57th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-45626?

CVE-2023-45626 primarily affects Arubanetworks Arubaos. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2023-45626?

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

When was CVE-2023-45626 published?

CVE-2023-45626 was published on 2023-11-14 and last updated on 2026-06-17.

CVE-2023-45626

CVE-2023-45626 is a medium-severity vulnerability in Arubanetworks Arubaos with a CVSS 3.x base score of 5.5. 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-863.

Key facts

Severity: Medium (CVSS 3.x base score 5.5)
EPSS exploit prediction: 1% (57th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-863
Affected product: Arubanetworks Arubaos
Published: 2023-11-14
Last modified: 2026-06-17

Description

An authenticated vulnerability has been identified allowing an attacker to effectively establish highly privileged persistent arbitrary code execution across boot cycles.

Frequently asked questions

What is CVE-2023-45626?: An authenticated vulnerability has been identified allowing an attacker to effectively establish highly privileged persistent arbitrary code execution across boot cycles.
How severe is CVE-2023-45626?: CVE-2023-45626 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability low.
Is CVE-2023-45626 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (57th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-45626?: CVE-2023-45626 primarily affects Arubanetworks Arubaos. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2023-45626?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-45626 published?: CVE-2023-45626 was published on 2023-11-14 and last updated on 2026-06-17.

References

https://www.arubanetworks.com/assets/alert/ARUBA-PSA-2023-017.txt

Affected products (3)

cpe:2.3:o:arubanetworks:arubaos:*:*:*:*:*:*:*:*
cpe:2.3:o:arubanetworks:arubaos:10.5.0.0:*:*:*:*:*:*:*
cpe:2.3:o:hp:instantos:*:*:*:*:*:*:*:*

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