CVE-2022-23704Network attack vector

Authenticated remote service interruption

Published May 9, 2022 · Updated Aug 3, 2024

Denial of service in HPE Integrated Lights-Out 4 before 2.80 allows remote authenticated users to interrupt the iLO service. HPE has not disclosed the affected iLO component, the triggering input, or whether the interruption is a crash, hang, or reboot. Valid low-privilege iLO credentials are required over the network, and no confidentiality or integrity impact is reported.

CVSS severity6.5
Medium
EPSS probability1.92%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Denial of service in HPE Integrated Lights-Out 4 before 2.80 allows remote authenticated users to interrupt the iLO service. HPE has not disclosed the affected iLO component, the triggering input, or whether the interruption is a crash, hang, or reboot. Valid low-privilege iLO credentials are required over the network, and no confidentiality or integrity impact is reported.

The record

CVE
CVE-2022-23704
Published
May 9, 2022
Updated
Aug 3, 2024
Vendor
Hewlett Packard Enterprise (HPE)
Product
HPE Integrated Lights-Out 4 (iLO 4)
Classifications
T1499
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. May 9, 2022CVE publishedPublication date reported by the CVE source.
  2. Aug 3, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=Prior to iLO 4 version 2.80

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Hewlett Packard Enterprise (HPE) · HPE Integrated Lights-Out 4 (iLO 4)version=Prior to iLO 4 version 2.80

Published CVSS scores

6.5Hewlett Packard EnterpriseCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
7.5NIST NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
5.0NIST NVDAV:N/AC:L/Au:N/C:N/I:N/A:P
6.8Hewlett Packard EnterpriseAV:N/AC:L/Au:S/C:N/I:N/A:C

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

T1499Endpoint Denial of Service

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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