Websphere Application ServerApplication · Ibm

CVE-2024-37532

HIGH · 8.8 CVSS v3.1 Published 2024-06-20
Mitigation only
No fix yet — a mitigation exists. There is no fixed release. A documented workaround reduces exposure in the meantime.
See remediation →
94/100
Remediation priority · Urgent
Remotely reachable Zero-click

Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.

NVD · unedited
IBM WebSphere Application Server 8.5 and 9.0 is vulnerable to identity spoofing by an authenticated user due to improper signature validation. IBM X-Force ID: 294721.

Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.

dbcve analysis · moderate confidence

IBM WebSphere Application Server versions 8.5 and 9.0 contains a signature validation flaw that allows an already-authenticated user to spoof identities of other users. The improper validation likely occurs in SAML token, WS-Security, or similar cryptographic authentication mechanisms where digital signatures are not properly verified before accepting user identity claims.

MitigationApply IBM WebSphere security patches or interim fixes provided in the applicable security bulletin. Review and re-validate all authentication configurations to ensure proper signature verification is enforced for identity assertion mechanisms.

Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.

Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.

NVD · CPE data
Websphere Application ServerApplication
Affected:= 8.5.0.0= 9.0.0.0

CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.

From the vector
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.

dbcve checks

Work through these to decide whether this CVE applies to you.

  1. Identify installed WebSphere version
    Check the installed IBM WebSphere Application Server version using the versionInfo command or admin console. Look for the full version string (e.g., 8.5.0.0 through 8.5.x.x or 9.0.0.0 through 9.0.x.x).
    Affected if The installed version is IBM WebSphere Application Server 8.5.x or 9.0.x (any sub-version).
  2. Determine if SAML single sign-on is configured
    Review the WebSphere administrative console for SAML SSO configuration under Security > SAML App. Check for any deployed applications using SAML-based authentication.
    Affected if SAML SSO is enabled and applications rely on SAML tokens for authentication.
  3. Determine if WS-Security is in use
    Inspect deployed web services and their deployment descriptors (web.xml, webservices.xml) for WS-Security configuration. Check if any SOAP-based services use WS-Security for authentication.
    Affected if WS-Security is configured for any web service endpoints handling authentication.
  4. Verify signature validation settings for identity assertion
    Examine the security configuration files (such as wsjaas.conf or SAML configuration) to confirm whether digital signature verification is enabled and enforced for identity tokens. Look for settings related to signature validation or trust validation.
    Affected if Signature validation is disabled, set to optional, or not properly enforced for SAML/SOAP identity tokens.

A user is affected if they run IBM WebSphere Application Server 8.5.x or 9.0.x with SAML SSO, WS-Security, or similar signature-based identity assertion mechanisms, and signature validation is not properly enforced.

Generated from the published advisory. Verify against your own configuration.

Check your environment

Paste your version and any relevant configuration and it will be compared against the affected criteria above. Do not include secrets or credentials.

AI-assisted, checked against the advisory. Informational, not a guarantee.

Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.

From vendor data
Mitigation available No clean upgrade yet — mitigate in the meantime
Mitigation

Apply IBM WebSphere security patches or interim fixes provided in the applicable security bulletin. Review and re-validate all authentication configurations to ensure proper signature verification is enforced for identity assertion mechanisms.

Fix this in Websphere Application Server Scoped from the published advisory
  • Consultation4.0 h
  • Implementation8.0 h
  • Testing6.0 h
  • Review / QA2.0 h
20.0 hours of engineering $3,500
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Scan for this in your stack

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dbcve dependency scanner

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References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.

Primary sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2024-37532 in production — separate from our analysis above.

No notes yet

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What this is

A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.

What belongs here
  • Verified mitigations, workarounds, and config changes
  • Version or environment caveats, and links to real fixes
  • No weaponised exploit code, or anything meant to cause harm
  • No spam, self-promotion, credentials, or personal data