CVE-2017-16607
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 · uneditedThis vulnerability allows remote attackers to disclose sensitive information on vulnerable installations of Netgain Enterprise Manager. Authentication is not required to exploit this vulnerability. The specific flaw exists within heapdumps.jsp. The issue results from the lack of proper validation of a user-supplied string before using it to download heap memory dump. An attacker can leverage this in conjunction with other vulnerabilities to disclose sensitive information in the context of the current process. Was ZDI-CAN-4718.
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 confidenceNetgain Enterprise Manager heapdumps.jsp fails to validate user-supplied input before using it to determine which heap memory dump file to download. This allows unauthenticated remote attackers to potentially access arbitrary files via path traversal, exposing sensitive information in the context of the running process.
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< 7.2.766CVSS 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
- Unchanged
- Confidentiality
- High
- Integrity
- None
- Availability
- None
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/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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Identify Netgain Enterprise Manager versionLocate the installed version of Netgain Enterprise Manager in the application or system information (typically found in installation directories, about pages, or version manifest files)Affected if The installed version is less than 7.2.766
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Locate heapdumps.jsp fileSearch for heapdumps.jsp in the web application's deployment directory (commonly in webapps, ROOT, or similar web content folders)Affected if The heapdumps.jsp file exists in the deployed web application
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Verify application accessibilityConfirm the web application is accessible over the network (the vulnerability is exploitable by unauthenticated remote attackers)Affected if The application's web interface is reachable externally or internally
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Test path traversal exposureIf heapdumps.jsp is accessible, attempt to access it with a path traversal pattern (e.g., ?file=../../somefile) to confirm the vulnerability is exploitable - only do this in authorized testing environmentsAffected if The JSP responds with file contents outside the intended heap dump directory
If Netgain Enterprise Manager version is below 7.2.766 AND heapdumps.jsp is present and accessible, the environment is vulnerable to unauthenticated path traversal attacks.
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 data7.2.766
Implement strict input validation on the user-supplied string in heapdumps.jsp, using an allowlist approach and canonicalizing paths to prevent path traversal attacks. Restrict downloads to an approved directory and validate file existence before serving.
- Consultation2.0 h
- Implementation4.0 h
- Testing3.0 h
- Review / QA2.0 h
An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $3,088.
Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2017-16607 — 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-2017-16607 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