Security readout for executives and security teams
CVE-2019-1729 lets someone who already has administrator access to an affected Cisco NX-OS device overwrite files on the device as root. That can damage system files and cause a denial of service. This is not a remote internet exploit, but it raises the impact of compromised or misused administrator credentials. Exposure is limited to Cisco NX-OS Software devices that match Cisco's affected criteria. The bundle does not list specific affected releases, so version mapping must come from Cisco's advisory. Systems with broad admin access, weak credential controls, or unmanaged network-device administration carry higher practical risk. Treat this as a privileged-access risk, not a mass-exploitation emergency. Prioritize internet-adjacent or critical switching environments, confirm affected NX-OS versions, and close gaps in administrator account control. Remediation should be scheduled through normal network change management unless signs of credential compromise exist. Mitigation focus: Review Cisco's advisory for affected and fixed NX-OS releases.; Upgrade or remediate according to Cisco's published guidance.; Restrict NX-OS administrator access to trusted management paths..
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-20: Exact CWE lookup
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Open ATT&CK lookupFile access behavior lookup
The CVE wording references file access or upload behavior, so file telemetry and web shell review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2019-1729 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 NX-OS Software Arbitrary File Overwrite 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 Input Validation
Improper Input Validation represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.