CVE-2016-1358
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 · uneditedCisco Prime Infrastructure 2.2, 3.0, and 3.1(0.0) allows remote authenticated users to read arbitrary files or cause a denial of service via an XML document containing an external entity declaration in conjunction with an entity reference, related to an XML External Entity (XXE) issue, aka Bug ID CSCuw81497.
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 · moderate confidenceCisco Prime Infrastructure versions 2.2, 3.0, and 3.1(0.0) contains an XML External Entity (XXE) injection vulnerability. An authenticated remote attacker can send specially crafted XML documents containing external entity declarations and entity references to read arbitrary files from the server filesystem or cause a denial of service condition.
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= 2.2= 3.0= 3.1CVSS 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
- High
- Privileges
- Low
- User interaction
- Required
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- None
- Availability
- High
CVSS:3.0/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:N/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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Verify Cisco Prime Infrastructure is installedAccess the web management interface by navigating to the server's hostname or IP address over HTTPS/HTTP, or check for the product via CLI login if you have server accessAffected if The Cisco Prime Infrastructure web interface or CLI is accessible, indicating the product is installed
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Confirm the installed version matches affected releasesLog into the Cisco Prime Infrastructure web interface and navigate to the version information page (typically under Administration > Software Updates or Help > About), or use the CLI command 'show version' after SSH loginAffected if The version displayed is exactly 2.2, 3.0, or 3.1(0.0)
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Determine if authenticated access to XML interfaces is possibleVerify that user accounts with access to XML submission features exist and are active. Check if the XML API or administrative XML submission endpoints are reachable (typically under /webacs/ or similar XML-handling endpoints)Affected if Authenticated user accounts can access XML submission features, meaning an attacker with valid credentials could exploit the XXE vulnerability
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Check if XML external entity processing is enabled in the parserThis requires access to application configuration files or XML parser settings. If you have administrative access, review the XML parser configuration for external entity processing settingsAffected if External entity processing is enabled in the XML parser configuration (this would indicate the vulnerability is present and exploitable)
You are affected if Cisco Prime Infrastructure versions 2.2, 3.0, or 3.1(0.0) are installed and XML interfaces are accessible to authenticated users with external entity processing enabled in the parser.
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 dataUpgrade to a Cisco Prime Infrastructure version that addresses CSCuw81497. If no upgrade is immediately available, disable XML external entity processing in the application's XML parser configuration and restrict authenticated access to minimize attack surface.
- Consultation3.0 h
- Implementation8.0 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-2016-1358 — 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-2016-1358 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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- Version or environment caveats, and links to real fixes
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