CVE-2024-21270
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 · uneditedVulnerability in the Oracle Common Applications Calendar product of Oracle E-Business Suite (component: Tasks). Supported versions that are affected are 12.2.6-12.2.13. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle Common Applications Calendar. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle Common Applications Calendar accessible data as well as unauthorized access to critical data or complete access to all Oracle Common Applications Calendar accessible data. CVSS 3.1 Base Score 8.1 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N).
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 confidenceThis is an unauthenticated HTTP vulnerability in Oracle E-Business Suite's Common Applications Calendar (Tasks component) affecting versions 12.2.6-12.2.13. A low-privileged attacker with network access can exploit this to achieve high confidentiality and integrity impacts—creating, modifying, or deleting critical calendar data, or gaining unauthorized access to sensitive information. The attack is easily exploitable over the network with no user interaction required.
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>= 12.2.6, <= 12.2.13CVSS 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
- None
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/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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Confirm Oracle E-Business Suite installation and versionQuery the database or use Oracle Application Manager (OAM) to retrieve the E-Business Suite version. Run 'select release_name from apps.fnd_product_groups' or access the 'About Oracle E-Business Suite' page from the Help menu.Affected if The version number returned is between 12.2.6 and 12.2.13 inclusive.
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Identify if Common Applications Calendar component is enabledCheck the E-Business Suite concurrent manager configuration or application menu for the presence and status of the 'Common Applications Calendar' or 'Tasks' module. Use Oracle Applications Manager to view enabled components.Affected if The Calendar/Tasks module is listed as enabled or installed in the E-Business Suite instance.
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Verify HTTP accessibility of the Calendar/Tasks endpointAttempt to access the Calendar component via HTTP using the typical Oracle EBS URL path '/OA_HTML/AppsLogin' or '/OA_HTML/cal', or check the Oracle HTTP Server configuration for alias mappings to the Calendar module.Affected if The Calendar/Tasks component responds to HTTP requests and is reachable over the network without authentication.
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Confirm network exposure of the affected serviceReview Oracle E-Business Suite listener (IAS) configuration and network firewall rules to determine if the Oracle HTTP Server port is exposed to untrusted networks. Check the 'sqlnet.ora' and listener.ora for allowed clients.Affected if The HTTP port for E-Business Suite is accessible from outside the trusted network or from untrusted IP addresses.
You are affected if your Oracle E-Business Suite version is 12.2.6 through 12.2.13 AND the Common Applications Calendar/Tasks component is enabled and accessible via HTTP from your network.
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.
From vendor dataApply Oracle's Critical Patch Update (CPU) or specific security patch for CVE-2024-21270 to the affected E-Business Suite instances. Prior to production deployment, test in a non-production environment to verify the patch does not disrupt Calendar/Tasks functionality.
- Consultation8.0 h
- Implementation16.0 h
- Testing12.0 h
- Review / QA4.0 h
An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $11,200.
Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2024-21270 — 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-2024-21270 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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