Security readout for executives and security teams
Cisco Expressway and Cisco TelePresence VCS had a flaw that let an unauthenticated remote user cause the system to initiate TCP connections to arbitrary hosts. Cisco says this did not allow full traffic proxying. The business concern is misuse of a collaboration edge system as a connection source, especially if older fixed versions remain deployed. Exposure is likely limited to organizations running Cisco Expressway Series Software or Cisco TelePresence VCS on affected releases, especially X8.7.2 or X8.8.3. The provided sources do not identify other affected products or deployment-specific prerequisites beyond remote reachability to the vulnerable HTTP traffic server component. Treat this as a moderate-priority legacy Cisco edge-system issue. It is remotely reachable and unauthenticated, but the cited impact is limited and no active exploitation is provided. Prioritize confirmation and upgrade for exposed collaboration infrastructure rather than emergency response absent additional evidence. Mitigation focus: Upgrade affected Cisco Expressway or TelePresence VCS deployments to fixed release X8.9 or later vendor guidance.; Review Cisco advisory cisco-sa-20161207-expressway and defect CSCvc10834 for product-specific direction.; Inventory Expressway and VCS instances and record exact software releases..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
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ATT&CK lookup starting points
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CVE-2016-9207 mapping review
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Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
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CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20161207-expresswayCVE reference · x_refsource_CONFIRM
Products and packages named in the record
CWE details
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