CVE-2023-30999Network attack vector

Service interruption via uncontrolled resource consumption

Published Feb 3, 2024 · Updated Nov 3, 2025

Denial of service in IBM Security Verify Access Appliance and Docker 10.0.0.0 through 10.0.6.1 allows remote attackers to interrupt service. IBM has not disclosed the affected endpoint, attacker-controlled input, or finite resource consumed without an enforced limit. Network reachability is sufficient with no authentication or user interaction; the reported consequence is limited to availability.

CVSS severity7.5
High
EPSS probability1.03%
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 IBM Security Verify Access Appliance and Docker 10.0.0.0 through 10.0.6.1 allows remote attackers to interrupt service. IBM has not disclosed the affected endpoint, attacker-controlled input, or finite resource consumed without an enforced limit. Network reachability is sufficient with no authentication or user interaction; the reported consequence is limited to availability.

The record

CVE
CVE-2023-30999
Published
Feb 3, 2024
Updated
Nov 3, 2025
Vendor
IBM
Product
IBM Security Verify Access
Classifications
CWE-400, T1499
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Feb 3, 2024CVE publishedPublication date reported by the CVE source.
  2. Nov 3, 2025Record 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=10.0.0 <=10.0.6.1

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

IBM · IBM Security Verify Accessversion=10.0.0 <=10.0.6.1
IBM · IBM Security Verify Access Containerversion=10.0.0.0 <=10.0.6.1
IBM · IBM Security Verify Access Applianceversion=10.0.0.0 <=10.0.6.1

Published CVSS scores

7.5IBM CorporationCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

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-400Uncontrolled Resource Consumption
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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