Webex Meeting CenterApplication · Cisco

CVE-2015-0583

MEDIUM · 5.0 CVSS v2.0 Published 2015-01-14
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
Cisco WebEx Meeting Center does not properly restrict the content of URLs, which allows remote attackers to obtain sensitive information via vectors related to file: URIs, aka Bug ID CSCus18281.

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 confidence

Cisco WebEx Meeting Center fails to properly restrict URL content, specifically allowing file: URIs to be processed. This enables remote attackers to potentially access sensitive local file information via crafted URLs containing file: URI schemes.

MitigationApply the vendor patch from Cisco when available. In the interim, restrict network access to WebEx Meeting Center servers and monitor for suspicious URL patterns containing file: schemes.

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 Meeting 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. Identify if Cisco WebEx Meeting Center is installed
    Check for WebEx installation directories (typically under C:\Program Files\WebEx or C:\Program Files (x86)\WebEx on Windows, or /opt/webex on Linux), or look for the WebEx service running via 'sc query' on Windows or 'ps aux | grep -i webex' on Linux
    Affected if WebEx Meeting Center software is present on the system
  2. Verify the WebEx web service is listening
    Check for listening ports associated with WebEx (common ports include 80, 443, 8080, 8443) using 'netstat -an | findstr LISTENING' on Windows or 'netstat -tuln' on Linux, looking for WebEx-specific services
    Affected if WebEx Meeting Center web service is running and accepting connections
  3. Determine network exposure of the WebEx service
    Review firewall rules and network configuration to determine if the WebEx server is accessible from external networks. Check Windows Firewall rules via 'netsh firewall show all' or Linux iptables rules, and review border firewall/access list configurations
    Affected if The WebEx web interface is reachable from untrusted networks
  4. Inspect access logs for suspicious file: URI patterns
    Review WebEx server access logs (typically found in WebEx installation/logs directories) for requests containing 'file:' scheme in URLs, such as 'file:///etc/passwd' or similar patterns
    Affected if Logs contain HTTP requests with file: URI schemes being processed by the WebEx service

A system is affected if Cisco WebEx Meeting Center is installed and its web interface processes URLs without filtering out file: URI schemes, allowing potential local file access.

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

Apply the vendor patch from Cisco when available. In the interim, restrict network access to WebEx Meeting Center servers and monitor for suspicious URL patterns containing file: schemes.

Fix this in Webex Meeting Center Scoped from the published advisory
  • Consultation4.0 h
  • Implementation4.0 h
  • Testing4.0 h
  • Review / QA2.0 h
14.0 hours of engineering $2,480
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Scan for this in your stack

Free · runs locally
dbcve dependency scanner

Check whether your project pulls in CVE-2015-0583 — 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 sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2015-0583 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
  • No weaponised exploit code, or anything meant to cause harm
  • No spam, self-promotion, credentials, or personal data