Ultra Services PlatformApplication · Cisco

CVE-2017-6694

MEDIUM · 5.5 CVSS v3.0 Published 2017-06-13
Mitigation only
No fix yet — a mitigation exists. There is no fixed release. A documented workaround reduces exposure in the meantime.
See remediation →
57/100
Remediation priority · Elevated
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 Virtual Network Function Manager's (VNFM) logging function of Cisco Ultra Services Platform could allow an authenticated, local attacker to view sensitive data (cleartext credentials) on an affected system. More Information: CSCvd29355. Known Affected Releases: 21.0.v0.65839.

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

A vulnerability in the Virtual Network Function Manager (VNFM) logging function of Cisco Ultra Services Platform allows authenticated local attackers to view cleartext credentials in log files. The logging function fails to mask or encrypt sensitive authentication data before writing to logs.

MitigationImplement credential masking or complete exclusion of sensitive data from all VNFM logging functions; review and purge existing logs containing cleartext credentials.

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
Ultra Services PlatformApplication
Affected:= 21.0.v0.65839

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
Local
Complexity
Low
Privileges
Low
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/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 installed Cisco Ultra Services Platform version
    Run 'show version' or check /opt/usp/version file to determine the exact installed version of Cisco Ultra Services Platform
    Affected if Installed version equals 21.0.v0.65839 exactly
  2. Locate VNFM log files
    Navigate to the VNFM logging directory, typically found under /var/log/usp/vnfm/ or check the logging configuration file for configured log paths
    Affected if VNFM log files exist on the system
  3. Search VNFM logs for cleartext credentials
    Use grep or a text search tool to search VNFM log files for patterns resembling usernames and passwords, such as 'password=', 'pwd=', 'user=', or credential-like strings in plain text
    Affected if Log files contain unencrypted credential strings such as 'password=...' or 'pwd=...' in cleartext
  4. Verify VNFM logging function is active
    Check if the VNFM component is running and logging is enabled by reviewing the VNFM process status and associated logging configuration files
    Affected if VNFM logging is enabled and the component is actively writing logs
  5. Inspect recent log entries for authentication data
    Examine the most recent VNFM log files (sorted by modification time) for any logged authentication operations that may contain sensitive credential information in plain text
    Affected if Recent VNFM logs show authentication events with visible passwords or credentials

A system is affected if it runs Cisco Ultra Services Platform version 21.0.v0.65839 and VNFM logs contain cleartext credentials from authentication operations.

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 credential masking or complete exclusion of sensitive data from all VNFM logging functions; review and purge existing logs containing cleartext credentials.

Fix this in Ultra Services Platform Scoped from the published advisory
  • Consultation4.0 h
  • Implementation8.0 h
  • Testing4.0 h
  • Review / QA2.0 h
18.0 hours of engineering $3,200
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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-2017-6694 in production — separate from our analysis above.

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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
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  • Version or environment caveats, and links to real fixes
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