Security readout for executives and security teams
Some Cisco IP Video Phone E20 devices could retain a default root password after upgrading to TelePresence Software TE 4.1.0. If SSH is reachable, an attacker may be able to access the device more easily and change its configuration. The issue is narrow but serious for exposed or poorly segmented video endpoints. Exposure is likely limited to Cisco IP Video Phone E20 devices running TE 4.1.0 after upgrade, especially where SSH is network-reachable. The source bundle does not identify other Cisco products as affected. Prioritize if Cisco E20 video phones remain in production or reachable from broad networks. The business risk is unauthorized device control and configuration tampering, not a broad enterprise platform compromise based on the available evidence. Mitigation focus: Inventory Cisco IP Video Phone E20 devices and confirm TelePresence Software versions.; Prioritize upgrade or vendor-directed remediation for TE 4.1.0 devices before TE 4.1.1.; Restrict SSH access to trusted management networks only..
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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Credential and access behavior lookup
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Open ATT&CK lookupCVE-2011-4659 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
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
