CVE-2023-20204
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 · uneditedA vulnerability in the web-based management interface of Cisco BroadWorks CommPilot Application Software could allow an authenticated, remote attacker to conduct a cross-site scripting (XSS) attack against a user of the interface. This vulnerability exists because the web-based management interface does not properly validate user-supplied input. An attacker could exploit this vulnerability by persuading a user to click a crafted link. A successful exploit could allow the attacker to execute arbitrary script code in the context of the affected interface or access sensitive, browser-based information.
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 cross-site scripting (XSS) vulnerability in Cisco BroadWorks CommPilot Application Software's web-based management interface. The interface fails to properly validate user-supplied input, allowing an authenticated attacker to inject malicious script code via a crafted link. When a user clicks the link, the attacker's script executes in the context of the affected interface, enabling access to sensitive browser-based information or arbitrary 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< ri.2023.06< 23.0.2023.08< 2023.06>= 24.0, < 24.0.2023.08< 23.0.2023.08CVSS 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
- Required
- Scope
- Changed
- Confidentiality
- Low
- Integrity
- Low
- Availability
- None
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/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 the installed Cisco BroadWorks productAccess the system and run the command to display the installed software package or check the web management interface login page for product identification. Common commands include 'show version' or checking the application startup logs.Affected if The product is Cisco BroadWorks Application Delivery Platform, Application Server, or Xtended Services Platform
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Determine the installed version numberRun the appropriate version command for your BroadWorks component. For Application Server, use 'swversion' or check the release information in the management console. For Application Delivery Platform, check the ri version via the platform management interface.Affected if The version falls outside the fixed releases: for Application Delivery Platform, version is earlier than ri.2023.06; for Application Server, version is earlier than 23.0.2023.08, earlier than 2023.06, or between 24.0 and 24.0.2023.08; for Xtended Services Platform, version is earlier than 23.0.2023.
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Verify the web management interface is enabledCheck the BroadWorks service configuration to confirm the CommPilot web-based management interface or associated web services are active. Look for HTTP/HTTPS listener status in the service configuration files or management console.Affected if The web management interface is running and accessible
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Check network exposure of the management interfaceReview firewall rules, access control lists, or network configuration to determine if the web management port is exposed to untrusted networks. Use 'show ip interface' or check the firewall configuration to list accessible management interfaces.Affected if The web interface is accessible from networks outside the trusted administrative zone
You are affected if you run any of the three BroadWorks platforms at a version below the fixed releases AND have the web management interface enabled and 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 · scoped23.0.2023.0824.0.2023.082023.06
Apply the vendor patch when available. Until then, restrict access to the web management interface to trusted users only and educate users about avoiding clicks on untrusted links.
Upgrade to ri.2023.06 (Application Delivery Platform), 23.0.2023.08 or 24.0.2023.08 (Application Server), or 23.0.2023.08 (Xtended Services Platform) depending on product line
- 1. Identify the specific Broadworks product in use (Application Delivery Platform, Application Server, or Xtended Services Platform)
- 2. Determine the currently installed version using the web-based management interface or system administration tools
- 3. For Broadworks Application Delivery Platform: upgrade to version ri.2023.06 or later
- 4. For Broadworks Application Server (versions < 23.0): upgrade to version 23.0.2023.08 or later
- 5. For Broadworks Application Server (versions 24.0 and later): upgrade to version 24.0.2023.08 or later
- 6. For Broadworks Xtended Services Platform: upgrade to version 23.0.2023.08 or later
- 7. After upgrade, verify the fix by checking that the web-based management interface properly sanitizes user input
- 8. Review user access controls as this vulnerability requires authentication to exploit
Generated from the published advisory — verify against the referenced sources before acting.
- Consultation4.0 h
- Implementation8.0 h
- Testing6.0 h
- Review / QA4.0 h
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Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2023-20204 — 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-2023-20204 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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