Security readout for executives and security teams
This Cisco FXOS/NX-OS flaw can let an existing administrative user leave behind a hidden, passwordless administrator account after configuration erase and reload operations. The issue matters most on firewalls, switches, fabric extenders, cloud services platforms, and UCS fabric interconnects where administrator access is tightly controlled. Exposure is limited to listed Cisco Firepower, Nexus, and UCS platforms running affected FXOS or NX-OS software. Devices recently reset, redeployed, or handled by privileged operators deserve closer review. Treat this as a high-priority network infrastructure control issue where affected devices are in use, especially in security or data center roles. Urgency increases if many administrators can perform reset workflows. Mitigation focus: Review Cisco's advisory for affected releases and vendor-supported fixes.; Restrict administrative CLI and SSH access to trusted operators only.; Review reset, redeployment, and write-erase operational procedures..
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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CWE-264: Exact CWE lookup
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Open ATT&CK lookupCredential and access behavior lookup
The CVE wording references authentication or credential exposure, so valid-account and credential-access review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2018-0294 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
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.
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-20180620-nxosadminCVE reference · x_refsource_CONFIRM
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.
Permissions, Privileges, and Access Controls
Permissions, Privileges, and Access Controls represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.