CVE-2013-3027
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 · uneditedInteger overflow in the DWA9W ActiveX control in iNotes in IBM Domino 9.0 before IF3 allows remote attackers to execute arbitrary code via a crafted web page, aka SPR PTHN97XHFW.
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 confidenceInteger overflow in the DWA9W ActiveX control in IBM Domino 9.0 iNotes allows remote attackers to execute arbitrary code via a crafted web page due to improper bounds checking when handling integer values, leading to heap corruption and code execution.
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= 9.0.0.0CVSS 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
- M
- Authentication
- None
- Confidentiality
- Complete
- Integrity
- Complete
- Availability
- Complete
AV:N/AC:M/Au:N/C:C/I:C/A:C
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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Identify IBM Domino installation versionCheck the installed IBM Domino version by inspecting the program files or using domino command (e.g., 'tell server version' or check program directory metadata)Affected if Version is exactly 9.0.0.0 (no patches applied)
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Determine if iNotes is enabledCheck Domino server configuration for iNotes (formerly known as Domino Web Access) - inspect the notes.ini for 'iNotes=...' or check Server documents for iNotes enablementAffected if iNotes is enabled on the Domino server
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Verify DWA9W ActiveX control presenceSearch for DWA9W.dll or dwactl.dll in the Domino program directory, typically under the Data directory or iNotes subfolderAffected if The DWA9W ActiveX control DLL file exists on the system
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Check if users access iNotes via Internet ExplorerReview web server configuration or proxy settings to confirm iNotes is accessible via IE-based browsers, which would invoke the ActiveX controlAffected if iNotes is accessible through Internet Explorer-based clients
Affected if running IBM Lotus Domino version 9.0.0.0 with iNotes enabled and the DWA9W ActiveX control present for browser-based access.
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 · scopedUpgrade IBM Domino to version 9.0 IF3 or later to obtain the patched DWA9W ActiveX control, or disable the ActiveX control in Internet Explorer as a workaround.
IBM Domino 9.0 IF3 (Interim Fix 3) or later
- 1. Identify the current IBM Domino version by checking the Domino server console or using 'tell server q' command
- 2. Download IBM Domino 9.0 Interim Fix 3 (IF3) or later from IBM Fix Central (fixcentral.ibm.com)
- 3. Review IBM's upgrade documentation and release notes for Domino 9.0 IF3
- 4. Back up the existing Domino data directory, configuration files, and database files
- 5. Stop all IBM Domino server tasks and services
- 6. Install IBM Domino 9.0 IF3 following IBM's installation instructions
- 7. Restart the Domino server and verify all services are running correctly
- 8. Test the iNotes functionality to confirm the DWA9W ActiveX control vulnerability is resolved
Generated from the published advisory — verify against the referenced sources before acting.
- Consultation2.0 h
- Implementation4.0 h
- Testing2.0 h
- Review / QA1.0 h
An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $2,560.
Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2013-3027 — 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-2013-3027 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
- No spam, self-promotion, credentials, or personal data