CVE-2024-28787Network attack vector

Data disclosure or service interruption via HTTP request

Published Apr 4, 2024 · Updated Aug 2, 2024

An HTTP permission flaw in affected IBM Security Verify Access and Application Gateway releases allows remote attackers to disclose data or interrupt service. IBM maps the flaw to server-side trust in HTTP permission methods but has not disclosed the affected endpoint or exact request-handling error. Unauthenticated network access is sufficient; affected versions are Security Verify Access 10.0.0 through 10.0.7 and Application Gateway 20.01 through 24.03.

CVSS severity8.7
High
EPSS probability0.81%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

An HTTP permission flaw in affected IBM Security Verify Access and Application Gateway releases allows remote attackers to disclose data or interrupt service. IBM maps the flaw to server-side trust in HTTP permission methods but has not disclosed the affected endpoint or exact request-handling error. Unauthenticated network access is sufficient; affected versions are Security Verify Access 10.0.0 through 10.0.7 and Application Gateway 20.01 through 24.03.

The record

CVE
CVE-2024-28787
Published
Apr 4, 2024
Updated
Aug 2, 2024
Vendor
IBM
Product
IBM Security Verify Access Container
Classifications
CWE-650, T1190
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Apr 4, 2024CVE publishedPublication date reported by the CVE source.
  2. Aug 2, 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=10.0.0 <=10.0.7

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

IBM · IBM Security Verify Access Containerversion=10.0.0 <=10.0.7
IBM · IBM Security Verify Access Applianceversion=10.0.0 <=10.0.7
IBM · Application Gatewayversion=20.01 <=24.03

Published CVSS scores

10.0NIST NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:H
8.7IBM CorporationCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/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-650Trusting HTTP Permission Methods on the Server Side
T1190Exploit Public-Facing Application

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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