Security readout for executives and security teams
CVE-2019-1727 affects Cisco NX-OS Software. A logged-in user with administrative or Python execution privileges could escape the Python scripting sandbox and run commands with elevated privileges. The business risk is limited by the need for local authenticated high-privilege access, but it matters on core network devices. Exposure is likely limited to Cisco NX-OS Software devices where users can authenticate locally and run administrative or Python scripting functions. The source bundle does not provide exact affected or fixed version numbers, so device owners should compare inventory against Cisco's advisory. Treat this as a moderate-priority network infrastructure issue. It is not described as remotely exploitable or actively exploited in the provided sources, but affected NX-OS devices are often high-value assets and privileged account compromise could turn this into a serious operational risk. Mitigation focus: Review Cisco's advisory for affected releases and fixed software guidance.; Upgrade or remediate NX-OS devices according to Cisco's published instructions.; Restrict administrative and Python execution privileges to required personnel 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-264: Exact CWE lookup
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Open ATT&CK lookupPrivilege behavior lookup
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Open ATT&CK lookupCVE-2019-1727 mapping review
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Open ATT&CK lookup- Severity
- Medium
- CVSS
- 4.2 (3.0)
- Known Exploited
- No
- Published
Vector: CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L
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:L/I:L/A:L0.83.4Primary CVE scoreVulnerability scoring details
Base CVSS 3.0 score
4.2MediumVector: CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L
Source materials
- CVE List V5 sourceCVE List V5
- 20190515 Cisco NX-OS Software Python Parser Privilege Escalation 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.
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.
