How severe is CVE-2026-23823?

CVE-2026-23823 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2026-23823 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.

How do I fix CVE-2026-23823?

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.

Does CVE-2026-23823 have an EU (EUVD) identifier?

Yes. CVE-2026-23823 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-29739.

When was CVE-2026-23823 published?

CVE-2026-23823 was published on 2026-05-12 and last updated on 2026-06-17.

CVE-2026-23823

CVE-2026-23823 is a high-severity vulnerability with a CVSS 3.x base score of 7.2. 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-77.

Key facts

Severity: High (CVSS 3.x base score 7.2)
EPSS exploit prediction: 1% (57th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-29739
Weakness: CWE-77
Published: 2026-05-12
Last modified: 2026-06-17

Description

A vulnerability in the command line interface of Access Points running AOS-10 could allow an authenticated remote attacker to perform command injection. Successful exploitation could allow an attacker to execute arbitrary commands on the underlying operating system. NOTE: This vulnerability only impacts Access Points running AOS-10.7.x.x and above. AOS-10.4 AP and AOS-8 Instant software branches are not affected by this vulnerability.

Frequently asked questions

What is CVE-2026-23823?: A vulnerability in the command line interface of Access Points running AOS-10 could allow an authenticated remote attacker to perform command injection. Successful exploitation could allow an attacker to execute arbitrary commands on the underlying operating system. NOTE: This vulnerability only impacts Access Points running AOS-10.7.x.x and above. AOS-10.4 AP and AOS-8 Instant software branches are not affected by this vulnerability.
How severe is CVE-2026-23823?: CVE-2026-23823 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2026-23823 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.
How do I fix CVE-2026-23823?: 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.
Does CVE-2026-23823 have an EU (EUVD) identifier?: Yes. CVE-2026-23823 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-29739.
When was CVE-2026-23823 published?: CVE-2026-23823 was published on 2026-05-12 and last updated on 2026-06-17.

References

https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbnw05049en_us&docLocale=en_US

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