Security readout for executives and security teams
This issue matters when someone already has administrative access to an affected Cisco device. They could tamper with stored configuration data so unauthorized commands run as root during startup, creating a strong persistence and device-control risk. The public bundle does not show active exploitation. Exposure is limited to Cisco FXOS/NX-OS devices where an attacker already has valid administrative credentials and local access. Structured affected data lists Cisco NX-OS Software with unspecified versions; the title and description also name Cisco FXOS. Internet exposure alone is not sufficient evidence for exploitation. Treat this as a moderate-priority infrastructure hardening issue. It requires existing administrative access, lowering likelihood, but successful abuse can give root-level persistence on critical network or security appliances. Prioritize based on device criticality and administrator-account risk. Mitigation focus: Review Cisco's advisory for affected releases and fixed software guidance.; Prioritize upgrades for internet-facing or high-trust network devices.; Restrict administrative 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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CWE-347: Exact CWE lookup
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Open ATT&CK lookupCVE-2019-1728 mapping review
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Open ATT&CK lookup- Severity
- Medium
- CVSS
- 6.7 (3.0)
- Known Exploited
- No
- Published
Vector: CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
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 vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H0.85.9Primary CVE scoreVulnerability scoring details
Base CVSS 3.0 score
6.7MediumVector: CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Source materials
- CVE List V5 sourceCVE List V5
- 20190515 Cisco FXOS and NX-OS Software Secure Configuration Bypass VulnerabilityCVE reference · vendor-advisory, x_refsource_CISCO
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.
Improper Verification of Cryptographic Signature
Improper Verification of Cryptographic Signature represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.