Telepresence Multipoint Switch SoftwareApplication · Cisco

CVE-2011-0384

HIGH · 10.0 CVSS v2.0 Published 2011-02-25
Mitigation only
No fix yet — a mitigation exists. There is no fixed release. A documented workaround reduces exposure in the meantime.
See remediation →
100/100
Remediation priority · Urgent
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 Java Servlet framework on Cisco TelePresence Multipoint Switch (CTMS) devices with software 1.0.x, 1.1.x, 1.5.x, and 1.6.x does not require administrative authentication for unspecified actions, which allows remote attackers to execute arbitrary code via a crafted request, aka Bug ID CSCtf01253.

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 Java Servlet framework in Cisco TelePresence Multipoint Switch (CTMS) devices fails to enforce administrative authentication for certain actions, allowing unauthenticated remote attackers to send crafted requests that execute arbitrary code on the affected device.

MitigationApply Cisco software updates addressing CSCtf01253 for affected versions 1.0.x through 1.6.x; if patches are unavailable, restrict network access to management interfaces via firewall or ACLs.

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
Telepresence Multipoint Switch SoftwareApplication
Affected:= 1.0.4.0= 1.1.0= 1.1.1= 1.1.2= 1.5.0= 1.5.1= 1.5.2= 1.5.3= 1.5.4= 1.5.5= 1.5.6= 1.6.0
Telepresence Multipoint SwitchHardware / appliance
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
Complete
Integrity
Complete
Availability
Complete

AV:N/AC:L/Au:N/C:C/I:C/A:C

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 the device as Cisco TelePresence Multipoint Switch
    Log into the device CLI and run 'show version' or check the web management interface header to confirm the device model is CTMS or Cisco TelePresence Multipoint Switch
    Affected if The device is identified as a Cisco TelePresence Multipoint Switch (CTMS)
  2. Determine the software version
    Run 'show version' in the CLI or check the web interface under Administration > Software Version to retrieve the exact installed version number
    Affected if The installed version matches any of these: 1.0.4.0, 1.1.0, 1.1.1, 1.1.2, 1.5.0, 1.5.1, 1.5.2, 1.5.3, 1.5.4, 1.5.5, 1.5.6, or 1.6.0, or if the version cannot be determined but the hardware is CTMS (which affects all versions)
  3. Verify Java Servlet management interface exposure
    Check if TCP ports used by the Java Servlet container (typically 80, 443, or custom web service ports) are listening and accessible from untrusted networks by running 'show ip interface brief' and reviewing firewall rules or ACLs
    Affected if The web management interface is reachable from outside the trusted network without authentication restrictions
  4. Confirm authentication is not enforced on servlet endpoints
    Attempt to access common servlet paths (such as /admin, /servlet, or diagnostic endpoints) via HTTP/HTTPS without providing credentials; if the request is accepted and returns a valid response rather than an authentication prompt, the vulnerability is present
    Affected if HTTP requests to servlet endpoints return valid responses without requiring login credentials

The environment is affected if the device is a Cisco TelePresence Multipoint Switch running any of the listed software versions (1.0.4.0, 1.1.x, 1.5.x, 1.6.0) or if the hardware version cannot be determined but the device is CTMS, and the management interface is network-accessible without authentication enforcement.

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.

dbcve · scoped
Mitigation available No clean upgrade yet — mitigate in the meantime
Mitigation

Apply Cisco software updates addressing CSCtf01253 for affected versions 1.0.x through 1.6.x; if patches are unavailable, restrict network access to management interfaces via firewall or ACLs.

Recommended fix Moderate confidence

Cisco TelePresence Multipoint Switch software 1.7.x or later (specific version per Cisco advisory cisco-sa-20110209-ctms)

  1. Check the Cisco Security Advisory cisco-sa-20110209-ctms for the specific fixed software version
  2. Identify the current installed version using 'show version' or 'admin show system' commands
  3. Obtain the fixed software image from Cisco (requires valid service contract)
  4. Upload the new software image to the CTMS device using the admin interface or SCP
  5. Perform a software upgrade following Cisco's standard upgrade procedure
  6. Verify the upgrade was successful and the vulnerability is patched
  7. Confirm administrative authentication is now required for all servlet actions
Caveat Upgrading between major versions may require configuration backup and potential feature changes; consult Cisco release notes for migration path

Generated from the published advisory — verify against the referenced sources before acting.

Fix this in Telepresence Multipoint Switch Software Scoped from the published advisory
  • Consultation2.0 h
  • Implementation4.0 h
  • Testing3.0 h
  • Review / QA1.0 h
10.0 hours of engineering $1,750
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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-2011-0384 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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  • No spam, self-promotion, credentials, or personal data