Webex Training CenterApplication · Cisco

CVE-2013-6709

MEDIUM · 5.0 CVSS v2.0 Published 2013-12-14
Mitigation only
No fix yet — a mitigation exists. There is no fixed release. A documented workaround reduces exposure in the meantime.
See remediation →
59/100
Remediation priority · Elevated
Remotely reachable No privileges Zero-click

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 · unedited
The registration component in Cisco WebEx Training Center provides the training-session URL before payment is completed, which allows remote attackers to bypass intended access restrictions and join an audio conference by entering credential fields from this URL, aka Bug ID CSCul57111.

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 confidence

The Cisco WebEx Training Center registration component has an access control flaw where the training-session URL is disclosed to users before payment verification is completed. This allows unauthenticated or unpaid users to access the audio conference by using the prematurely revealed credentials from this URL.

MitigationImplement proper server-side authorization checks to ensure the training session URL and access credentials are only disclosed after confirmed payment. Enforce payment verification before granting any session access.

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
Webex Training CenterApplication
Affected:all versions

CVSS 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
Authentication
None
Confidentiality
Partial
Integrity
None
Availability
None

AV:N/AC:L/Au:N/C:P/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 checks

Work through these to decide whether this CVE applies to you.

  1. Confirm Cisco WebEx Training Center deployment
    Identify if Cisco WebEx Training Center is installed in your environment by reviewing installed web applications, checking for WebEx-related components, or querying your application inventory for 'WebEx Training Center'
    Affected if The product is present in the environment
  2. Review registration flow for URL exposure
    Examine the training session registration workflow to determine if the training-session URL or audio conference credentials are presented to the user before payment verification is completed
    Affected if The session URL or access credentials are disclosed prior to payment confirmation
  3. Test unauthorized access before payment
    Attempt to access a training session URL or audio conference credentials that were obtained during registration, without completing payment, to verify if access is improperly granted
    Affected if Unauthenticated or unpaid users can access the session using the revealed URL or credentials
  4. Check authorization enforcement
    Inspect server-side authorization logic to verify that access to training session resources is only granted after confirmed payment, not simply by possessing the session URL
    Affected if The system grants session access based solely on URL knowledge without payment verification

A user is affected if training session URLs or audio conference credentials are disclosed to users before payment is confirmed, allowing unauthenticated or unpaid users to access the session.

Generated from the published advisory. Verify against your own configuration.

Check your environment

Paste your version and any relevant configuration and it will be compared against the affected criteria above. Do not include secrets or credentials.

AI-assisted, checked against the advisory. Informational, not a guarantee.

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 data
Mitigation available No clean upgrade yet — mitigate in the meantime
Mitigation

Implement proper server-side authorization checks to ensure the training session URL and access credentials are only disclosed after confirmed payment. Enforce payment verification before granting any session access.

Fix this in Webex Training Center Scoped from the published advisory
  • Consultation4.0 h
  • Implementation8.0 h
  • Testing4.0 h
  • Review / QA3.0 h
19.0 hours of engineering $3,380
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Scan for this in your stack

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References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.

Primary sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2013-6709 in production — separate from our analysis above.

No notes yet

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What this is

A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.

What belongs here
  • Verified mitigations, workarounds, and config changes
  • Version or environment caveats, and links to real fixes
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