CVE-2024-28776
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 · uneditedIBM Cognos Controller 11.0.0 through 11.0.1 FP3 and IBM Controller 11.1.0 is vulnerable to cross-site scripting. This vulnerability allows users to embed arbitrary JavaScript code in the Web UI thus altering the intended functionality potentially leading to credentials disclosure within a trusted session.
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 · high confidenceIBM Cognos Controller versions 11.0.0 through 11.0.1 FP3 and 11.1.0 are vulnerable to stored cross-site scripting (XSS) in the web interface. An authenticated user can embed malicious JavaScript into Web UI fields that executes in browsers of other users viewing the same content, potentially exposing session credentials or performing actions on behalf of victims within trusted sessions.
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>= 11.0.0, < 11.0.1.4= 11.1.0CVSS 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
- Required
- Scope
- Changed
- Confidentiality
- Low
- Integrity
- Low
- Availability
- None
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
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 checksWork through these to decide whether this CVE applies to you.
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Locate IBM Cognos Controller installation directoryOn the Cognos server, navigate to the installation folder (commonly C:\Program Files\IBM\cognos\controller or /opt/IBM/cognos/controller) and check for version.info, version.txt, or inspect the properties file in the installation root for version detailsAffected if Cannot determine version - contact administrator for version documentation
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Check Cognos Configuration for versionOpen IBM Cognos Configuration (cogconfig.exe on Windows or cogconfig.sh on Linux), navigate to the Environment section or check the 'About' option from the Help menu to view the exact version and build numberAffected if Cannot access Cognos Configuration - ensure you have administrative access to the server
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Compare installed version to affected rangesVerify the installed version against: 11.0.0 through 11.0.1 FP3 (any build < 11.0.1.4) OR exactly version 11.1.0. If version starts with 11.0.0.x where x is any build, or is exactly 11.1.0, the installation is within the affected rangeAffected if Version is 11.0.0.x or 11.1.0 exactly - these versions contain the vulnerability
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Confirm web interface is enabled and accessibleAccess the Cognos Controller web URL (typically http(s)://server:9300/cca or the configured portal URL). Verify the web interface responds and does not return connection errors indicating the service is stoppedAffected if Web interface is accessible and running - the XSS flaw is present in the web UI component
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Verify authentication is configuredIn IBM Cognos Configuration, check that authentication providers (such as Windows NTLM, LDAP, or CAM) are configured and enabled under the Security > Authentication sectionAffected if Authentication is enabled - the vulnerability requires an authenticated user to inject the malicious script
The environment is affected if IBM Cognos Controller or IBM Controller version is 11.0.0 through 11.0.1 FP3 (any build before 11.0.1.4) or exactly version 11.1.0, and the web interface is accessible to authenticated users.
Generated from the published advisory. Verify against your own configuration.
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.
dbcve · scoped11.0.1.4
Apply IBM's available patches for this vulnerability and implement output encoding/sanitization on all user-supplied input fields in the web interface. Consider deploying Content Security Policy (CSP) headers as an additional defense-in-depth measure.
IBM Cognos Controller 11.0.1.4 or later (for 11.0.x line); IBM Controller 11.1.1 or later (for 11.1.0 line)
- 1. Identify the current installed version of IBM Cognos Controller by accessing the About section in the administration console
- 2. If running version 11.0.0 through 11.0.1.3 (FP3), upgrade to version 11.0.1.4 or later in the 11.0.x release line
- 3. If running version 11.1.0, upgrade to the next available fix pack (such as 11.1.1 or later) that includes the security fix
- 4. After upgrade, clear browser cache and verify the Web UI loads correctly
- 5. Test that the XSS vulnerability is remediated by confirming normal Web UI functionality
Generated from the published advisory — verify against the referenced sources before acting.
- Consultation4.0 h
- Implementation8.0 h
- Testing4.0 h
- Review / QA3.0 h
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Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2024-28776 — or any other known-vulnerable package — straight from your lock files. Free and open source; it runs locally and uploads nothing.
References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.
Primary sourcesPractitioner notes
ContributedPeer-ranked notes from engineers who’ve handled CVE-2024-28776 in production — separate from our analysis above.
The advisory tells you what broke. It rarely tells you what actually worked. If you’ve dealt with this one, that detail is what the next engineer is searching for.
- The version that genuinely resolved it — not the one the vendor claimed
- A config change or rule that shut the vector down
- A gotcha in the upgrade path that cost you an afternoon
No notes yet
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- 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
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