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Vulnerabilities

Vulnerability · CVE-2025-37139

A vulnerability in an AOS firmware binary allows an authenticated malicious actor to permanently delete necessary boot information.

Published Oct 14, 2025 · catalog updated Oct 14, 2025 · Hewlett Packard Enterprise (HPE) ArubaOS (AOS)

Last checked Nov 1, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2025-37139. EPSS is 0.14%. Act only if a listed version of Hewlett Packard Enterprise (HPE) ArubaOS (AOS) is installed.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.

Same product and reporting

Severity
Medium6.0
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.14%
Remediation
Vendor / distro source
Affected products
vendor Hewlett Packard Enterprise (HPE) ArubaOS (AOS) 8.12.0.0 ≤8.12.0.5

A vulnerability in an AOS firmware binary allows an authenticated malicious actor to permanently delete necessary boot information. Successful exploitation may render the system unbootable, resulting in a Denial of Service that can only be resolved by replacing the affected hardware.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor Hewlett Packard Enterprise (HPE) ArubaOS (AOS) 8.12.0.0 ≤8.12.0.58.12.0.0 ≤8.12.0.5

How to fix CVE-2025-37139

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2025-37139. EPSS is 0.14%. Act only if a listed version of Hewlett Packard Enterprise (HPE) ArubaOS (AOS) is installed.

Which versions are affected?

Compare what you have installed with Hewlett Packard Enterprise (HPE) ArubaOS (AOS) 8.12.0.0 ≤8.12.0.5 8.12.0.0 ≤8.12.0.5. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.14%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Oct 14, 2025 · EUVD

    Detected

    A vulnerability in an AOS firmware binary allows an authenticated malicious actor to permanently delete necessary boot information. Successful exploitation may render the system unbootable, resulting in a Denial of Service that can only be resolved by replacing the affected hardware.

  2. Oct 14, 2025 · EUVD

    Updated

    A vulnerability in an AOS firmware binary allows an authenticated malicious actor to permanently delete necessary boot information. Successful exploitation may render the system unbootable, resulting in a Denial of Service that can only be resolved by replacing the affected hardware.

Sources

  • CVE.orgVulnerability recordCVE-2025-37139

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-37139

    30-day exploitation probability 0.14%

    first.org
  • EUVDVulnerability recordEUVD-2025-34436

    A vulnerability in an AOS firmware binary allows an authenticated malicious actor to permanently delete necessary boot information. Successful exploitation may render the system unbootable, resulting in a Denial of Service that can only be resolved by replacing the affected hardw

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Nov 1, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • CVE.orgOct 23, 2026
  • FIRST EPSSOct 23, 2026
  • EUVDOct 23, 2026