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PatchSiren cyber security CVE debrief

CVE-2026-23814 Hewlett Packard Enterprise (HPE) CVE debrief

A vulnerability in the command parameters of a certain AOS-CX CLI command could allow a low-privilege authenticated remote attacker to inject malicious commands resulting in unwanted behavior. This issue requires verification of command parameter validation and sanitization to prevent command injection. Network administrators and security teams should assess exposure of low-privilege authenticated remote access to critical systems and monitor for suspicious command injection attempts to detect potential attacks.

Vendor
Hewlett Packard Enterprise (HPE)
Product
AOS-CX
CVSS
HIGH 8.8
CISA KEV
Not listed in stored evidence
Original CVE published
2026-03-11
Original CVE updated
2026-09-22
Advisory published
2026-03-11
Advisory updated
2026-09-22

Who should care

Network administrators, security teams, and IT personnel responsible for AOS-CX CLI command management and security should verify command parameter validation and sanitization to prevent command injection. They should also assess exposure of low-privilege authenticated remote access to critical systems, monitor for suspicious command injection attempts to detect potential attacks, and implement additional security

Why it matters

CVE-2026-23814 vulnerability in AOS-CX CLI command parameters allows low-privilege authenticated remote attackers to inject malicious commands, requiring verification of command parameter validation and sanitization.

  • Verify command parameter validation and sanitization to prevent command injection.
  • Assess exposure of low-privilege authenticated remote access to critical systems.
  • Monitor for suspicious command injection attempts to detect potential attacks.
  • Implement additional security controls to restrict malicious command execution.

Technical summary

The vulnerability exists in the command parameters of a certain AOS-CX CLI command, allowing low-privilege authenticated remote attackers to inject malicious commands. This issue requires verification of command parameter validation and sanitization to prevent command injection. The vulnerability has a CVSS score of 8.8 and a severity of HIGH, indicating a high priority for low-privilege authenticated remote attackers.

Defensive priority

High priority for low-privilege authenticated remote attackers; verify command parameter validation and sanitization.

Recommended defensive actions

  • Verify command parameter validation and sanitization in AOS-CX CLI commands.
  • Restrict low-privilege authenticated remote access to critical systems.
  • Monitor for suspicious command injection attempts.
  • Implement additional security controls, such as command whitelisting or blacklisting.

Evidence notes

The CVE record and NVD vulnerability detail provide information on the vulnerability, but limited details are available on exploitation or impact. The CVE record was published on 2026-03-11T04:17:34.883Z and has not been modified since then. Limited source-provided details exist on affected scope, severity, and vendor guidance. Defenders should verify command parameter validation and sanitization, assess exposure of low-privilege authenticated remote access to critical systems, and to

Sources and references

Verified primary and authoritative sources

  • CVE-2026-23814 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-23814

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-23814 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-23814

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.