Remote Expert ManagerApplication · Cisco

CVE-2017-6645

MEDIUM · 5.3 CVSS v3.0 Published 2017-05-22
Mitigation only
No fix yet — a mitigation exists. There is no fixed release. A documented workaround reduces exposure in the meantime.
See remediation →
62/100
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
A vulnerability in the web interface of Cisco Remote Expert Manager Software 11.0.0 could allow an unauthenticated, remote attacker to access sensitive Virtual Temporary Directory information on an affected system. The vulnerability exists because the affected software does not sufficiently protect sensitive data when responding to HTTP requests that are sent to the web interface of the software. An attacker could exploit this vulnerability by sending crafted HTTP requests to the web interface of the software on an affected system. A successful exploit could allow the attacker to access sensitive information about the software. The attacker could use this information to conduct additional reconnaissance attacks. Cisco Bug IDs: CSCvc52861.

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

Cisco Remote Expert Manager Software 11.0.0 contains an information disclosure vulnerability in its web interface. An unauthenticated, remote attacker can send crafted HTTP requests to access sensitive Virtual Temporary Directory information due to insufficient protection of sensitive data in HTTP responses.

MitigationApply the vendor patch for CSCvc52861 or implement web application firewall rules to block unauthorized access to sensitive Virtual Temporary Directory endpoints. If no patch is available, consider restricting web interface access to trusted networks via firewall rules.

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
Remote Expert ManagerApplication
Affected:= 11.0.0

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
Privileges
None
User interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
None

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/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 Remote Expert Manager version
    Access the application's admin interface or check installed packages via system inventory to identify the exact software version. Look for version 11.0.0 specifically.
    Affected if The installed version is exactly 11.0.0
  2. Verify web interface is accessible
    Determine if the Cisco Remote Expert Manager web interface is exposed to network access by checking listening services on relevant ports (typically 80/443 or custom web ports).
    Affected if The web interface is network-accessible from untrusted networks
  3. Identify Virtual Temporary Directory endpoints
    Review the web application's URL paths for Virtual Temporary Directory related endpoints. Common patterns include paths containing 'vtd', 'temp', 'directory', or similar terminology.
    Affected if Virtual Temporary Directory endpoints exist in the application
  4. Test for unauthenticated access to sensitive data
    Send crafted HTTP GET requests to Virtual Temporary Directory endpoints without authentication credentials. Observe if the response contains sensitive directory listings, file paths, or configuration data.
    Affected if HTTP requests to VTD endpoints return sensitive information without authentication

If Cisco Remote Expert Manager version 11.0.0 is running with an accessible web interface, the environment is likely affected by this information disclosure vulnerability.

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 for CSCvc52861 or implement web application firewall rules to block unauthorized access to sensitive Virtual Temporary Directory endpoints. If no patch is available, consider restricting web interface access to trusted networks via firewall rules.

Fix this in Remote Expert Manager Scoped from the published advisory
  • Consultation4.0 h
  • Implementation8.0 h
  • Testing6.0 h
  • Review / QA4.0 h
22.0 hours of engineering $3,860
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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-2017-6645 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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