HOMEVULNERABILITIESCVE-2026-23821
HIGH

CVE-2026-23821

CWE-78Published: May 12, 2026· Updated: May 13, 2026

7.2
CVSS v3.1
EPSS:0.12%probability of exploitation in 30 daysPercentile:31.0th

Official Description

A vulnerability in the configuration processing logic of Access Points running AOS-10 could allow an authenticated remote attacker to execute system commands under certain pre-existing conditions. Successful exploitation could allow an attacker to execute arbitrary commands on the underlying operating system.

Note: Access Points running AOS-8 Instant software are not affected by this vulnerability.

NVD Source

Technical Analysis

CVE-2026-23821 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires high privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 7.2.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.High
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.

All References (1)

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

Quick Facts

CVE IDCVE-2026-23821
CVSS Score7.2 / 10
SeverityHIGH
WeaknessCWE-78
CISA KEVNo
EPSS (30d)0.12%
PublishedMay 12, 2026

Related CVEs (CWE-78)

CVE-2026-6349
10.0
CVE-2026-34234
KEV10.0
CVE-2021-35402
KEV10.0
CVE-2026-41553
10.0
CVE-2026-56004
10.0
CVE-2026-56415
10.0

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2026-23821 in threat intel feeds
  • →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.
← All Vulnerabilities·Search for CVE-2026-23821·NVD