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Vulnerabilities

Vulnerability · CVE-2025-37166

A vulnerability affecting HPE Networking Instant On Access Points has been identified where a device processing a specially crafted packet could enter a non-responsive state, in so

Published Jan 13, 2026 · catalog updated May 10, 2026 · Hewlett Packard Enterprise (HPE) Instant On

Last checked Nov 4, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2025-37166. EPSS is 0.47%. Act only if a listed version of Hewlett Packard Enterprise (HPE) Instant On 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
High7.5
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.47%
Remediation
Vendor / distro source
Affected products
vendor Hewlett Packard Enterprise (HPE) Instant On 3.0.0.0 ≤3.3.1.0

A vulnerability affecting HPE Networking Instant On Access Points has been identified where a device processing a specially crafted packet could enter a non-responsive state, in some cases requiring a hard reset to re-establish services. A malicious actor could leverage this vulnerability to conduct a Denial-of-Service attack on a target network.

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) Instant On 3.0.0.0 ≤3.3.1.03.0.0.0 ≤3.3.1.0

How to fix CVE-2025-37166

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-2025-37166. EPSS is 0.47%. Act only if a listed version of Hewlett Packard Enterprise (HPE) Instant On is installed.

Which versions are affected?

Compare what you have installed with Hewlett Packard Enterprise (HPE) Instant On 3.0.0.0 ≤3.3.1.0 3.0.0.0 ≤3.3.1.0. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.47%. 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. Jan 13, 2026 · EUVD

    Detected

    A vulnerability affecting HPE Networking Instant On Access Points has been identified where a device processing a specially crafted packet could enter a non-responsive state, in some cases requiring a hard reset to re-establish services. A malicious actor could leverage this vulnerability to conduct a Denial-of-Service attack on a target network.

  2. May 10, 2026 · EUVD

    Updated

    A vulnerability affecting HPE Networking Instant On Access Points has been identified where a device processing a specially crafted packet could enter a non-responsive state, in some cases requiring a hard reset to re-establish services. A malicious actor could leverage this vulnerability to conduct a Denial-of-Service attack on a target network.

Sources

  • CVE.orgVulnerability recordCVE-2025-37166

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-37166

    30-day exploitation probability 0.47%

    first.org
  • EUVDVulnerability recordEUVD-2026-2189

    A vulnerability affecting HPE Networking Instant On Access Points has been identified where a device processing a specially crafted packet could enter a non-responsive state, in some cases requiring a hard reset to re-establish services. A malicious actor could leverage this vuln

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Nov 4, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • FIRST EPSSNov 4, 2026
  • CVE.orgOct 29, 2026
  • EUVDOct 29, 2026