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CVE Record

CVE-2017-6709: A vulnerability in the AutoVNF tool for the Cisco Ultra Services Framework could allow an unauthenticated,...

A vulnerability in the AutoVNF tool for the Cisco Ultra Services Framework could allow an unauthenticated, remote attacker to access administrative credentials for Cisco Elastic Services Controller (ESC) and Cisco OpenStack deployments in an affected system. The vulnerability exists because the affected software logs administrative credentials in clear text for Cisco ESC and Cisco OpenStack deployment purposes. An attacker could exploit this vulnerability by accessing the AutoVNF URL for the location where the log files are stored and subsequently accessing the administrative credentials that are stored in clear text in those log files. This vulnerability affects all releases of the Cisco Ultra Services Framework prior to Releases 5.0.3 and 5.1. Cisco Bug IDs: CSCvc76659.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysishigh

Security readout for executives and security teams

Plain-English summary

Cisco Ultra Services Framework’s AutoVNF tool could expose administrative credentials in clear-text log files. A remote unauthenticated attacker who can reach the AutoVNF log location could obtain credentials for Cisco ESC and OpenStack deployments. This is a credential exposure issue with potentially serious control-plane impact.

Executive priority

Treat this as high priority where Cisco Ultra Services Framework is present. The business risk is unauthorized access to administrative cloud-control credentials, not just log exposure. Prioritize version confirmation, access restriction, remediation, and credential rotation.

Technical view

The issue is CWE-200 information disclosure caused by AutoVNF logging Cisco Elastic Services Controller and Cisco OpenStack administrative credentials in clear text. Cisco states all Cisco Ultra Services Framework releases before 5.0.3 and 5.1 are affected. The provided bundle contains no CVSS score.

Likely exposure

Exposure is likely limited to organizations running Cisco Ultra Services Framework AutoVNF on releases earlier than 5.0.3 or 5.1, especially where AutoVNF log locations are reachable over a network.

Exploitation context

The provided sources describe unauthenticated remote credential access through AutoVNF log files. The CVE is not listed as KEV in the bundle, and no cited source here confirms active exploitation or a public exploit.

Researcher notes

Evidence is concise but direct: Cisco attributes the flaw to clear-text administrative credential logging in AutoVNF. The bundle does not provide CVSS, exploit telemetry, or detailed workaround language, so validation should stay focused on version status, log exposure, and credential handling.

Mitigation direction

  • Upgrade Cisco Ultra Services Framework to a non-affected release per Cisco guidance.
  • Review Cisco’s advisory for product-specific remediation details.
  • Restrict network access to AutoVNF management and log locations.
  • Rotate exposed Cisco ESC and OpenStack administrative credentials.
  • Remove clear-text credential artifacts from accessible logs where safe.

Validation and detection

  • Inventory Cisco Ultra Services Framework deployments and record exact versions.
  • Confirm whether any deployment runs a release before 5.0.3 or 5.1.
  • Review AutoVNF log exposure without collecting or sharing secrets.
  • Check whether ESC or OpenStack admin credentials were present in logs.
  • Verify credential rotation and access restrictions after remediation.
Prepared
Confidence
high
Sources
3

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.

ATT&CK lookup starting points

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cwe · medium confidence lookup

CWE-200: Information exposure and cloud metadata lookup

Information exposure and SSRF weaknesses can make discovery, cloud metadata, and credential material review relevant. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.

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cve · low confidence lookup

CVE-2017-6709 mapping review

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors
0Timeline events
0ADP providers
2Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/aCisco Ultra Services FrameworkCisco Ultra Services FrameworkListed
Weakness

CWE details

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.

CWE-200 · source CWE mapping

Exposure of Sensitive Information to an Unauthorized Actor

Exposure of Sensitive Information to an Unauthorized Actor represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.