CVE-2023-3967Network attack vector

Unauthenticated service interruption via unbounded resource allocation

Published Oct 3, 2023 · Updated Sep 20, 2024

Resource exhaustion in Hitachi Ops Center Common Services before 10.9.3-00 allows remote attackers to interrupt the service over the network. Hitachi identifies unbounded resource allocation but has not published the affected request handler, resource, or missing limit. No authentication or user interaction is required, and the reported consequence is limited to service availability.

CVSS severity5.3
Medium
EPSS probability0.52%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Resource exhaustion in Hitachi Ops Center Common Services before 10.9.3-00 allows remote attackers to interrupt the service over the network. Hitachi identifies unbounded resource allocation but has not published the affected request handler, resource, or missing limit. No authentication or user interaction is required, and the reported consequence is limited to service availability.

The record

CVE
CVE-2023-3967
Published
Oct 3, 2023
Updated
Sep 20, 2024
Vendor
Hitachi
Product
Hitachi Ops Center Common Services
Classifications
CWE-770, CAPEC-469, T1499
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Oct 3, 2023CVE publishedPublication date reported by the CVE source.
  2. Sep 20, 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=0 <10.9.3-00
  2. Affected versionversion=0 <10.9.3-00 changes=[{"at":"10.9.3-00","status":"unaffected"}]

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Hitachi · Hitachi Ops Center Common Servicesversion=0 <10.9.3-00; version=0 <10.9.3-00 changes=[{"at":"10.9.3-00","status":"unaffected"}]

Published CVSS scores

5.3HitachiCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

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
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-770Allocation of Resources Without Limits or Throttling
CAPEC-469HTTP DoS
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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