CVE-2016-1985
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 · uneditedHPE Operations Manager 8.x and 9.0 on Windows allows remote attackers to execute arbitrary commands via a crafted serialized Java object, related to the Apache Commons Collections library.
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 a Java deserialization vulnerability in HPE Operations Manager 8.x and 9.0 on Windows. Attackers can send a crafted serialized Java object (specifically exploiting the Apache Commons Collections library gadget chain) to achieve remote code execution without authentication. This is a critical flaw that allows complete system compromise.
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= 8.1= 8.10= 8.16= 9.0CVSS 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
- None
- User interaction
- None
- Scope
- Changed
- Confidentiality
- High
- Integrity
- High
- Availability
- High
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/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 checksWork through these to decide whether this CVE applies to you.
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Identify HPE Operations Manager installation and versionCheck the Windows registry key HKEY_LOCAL_MACHINE\SOFTWARE\Hewlett-Packard\OperationsManager for the Version value, or look in the installation directory (typically C:\Program Files\HP\HP Operations Manager) for version.txt or version.info filesAffected if The installed version matches 8.1, 8.10, 8.16, or 9.0 exactly
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Confirm Apache Commons Collections library presenceSearch for the file commons-collections*.jar in the HPE Operations Manager installation directory, specifically under the lib or java/lib subdirectories where Java libraries are storedAffected if The commons-collections.jar file exists in the product's Java library path (the vulnerability exists in this library's gadget chain)
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Verify the management interface is network-accessibleCheck if the HPE Operations Manager management port (default TCP 3091 or configured port) is listening and accessible from the network using netstat -an | findstr 3091 or by reviewing firewall rulesAffected if The management port is bound to a network interface accessible from untrusted networks (the deserialization vector is exposed)
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Review Java deserialization endpoints in logsExamine HPE Operations Manager logs in the logs/ or opc/logs/ directory for any Java deserialization exceptions, ClassNotFoundException, or unusual serialized object warnings in the application logsAffected if Logs show repeated deserialization errors or evidence of gadget chain exploitation attempts
A user is affected if HPE Operations Manager version 8.1, 8.10, 8.16, or 9.0 is installed AND the Apache Commons Collections library is present AND the management service is network-accessible.
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 HPE Operations Manager to the vendor-provided patched version, or apply HP's specific security patch for this vulnerability. If immediate patching is not possible, consider network segmentation to limit exposure of the affected service.
Operations Manager 8.17+ (8.x) or 9.0+ with vendor patch applied
- 1. Review the HPE security bulletin at the vendor URL to identify the specific fixed version for your Operations Manager release.
- 2. For HPE Operations Manager 8.x, upgrade to version 8.17 or later which contains the patched Apache Commons Collections library.
- 3. For HPE Operations Manager 9.0, upgrade to version 9.0 or later as specified in the vendor patch documentation.
- 4. Download the update from the HPE support portal using your authorized account.
- 5. Test the upgrade in a non-production environment before deploying to production.
- 6. Apply the upgrade during a scheduled maintenance window.
- 7. Verify the patch was applied successfully by checking the product version and reviewing release notes.
Generated from the published advisory — verify against the referenced sources before acting.
- Consultation4.0 h
- Implementation4.0 h
- Testing4.0 h
- Review / QA2.0 h
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Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2016-1985 — 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-2016-1985 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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