Security readout for executives and security teams
A logged-in person using the CIMC console on Cisco NFVIS could escape the product CLI into the underlying Linux shell with non-root privileges. That may expose configuration files and sensitive information. The source says it does not apply to remote telnet or SSH connections. Exposure is limited to Cisco Enterprise NFV Infrastructure Software devices where an authenticated user can access the console through CIMC. Remote management paths such as telnet and SSH are not in scope according to the source bundle. Treat as a moderate, access-control-driven infrastructure risk. It is not described as remotely exploitable, but compromised or excessive console privileges could expose sensitive network function configuration. Prioritize systems in shared, outsourced, or weakly governed operations environments. Mitigation focus: Check Cisco's advisory for affected and fixed NFVIS releases.; Apply Cisco-provided updates or workarounds when applicable.; Restrict CIMC console access to trusted administrators 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-20: Exact CWE lookup
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Open ATT&CK lookupCVE-2019-1656 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Medium
- CVSS
- 5.3 (3.0)
- Known Exploited
- No
- Published
Vector: CVSS:3.0/AV:L/AC:L/PR:L/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:L/UI:N/S:U/C:L/I:L/A:L1.83.4Primary CVE scoreVulnerability scoring details
Base CVSS 3.0 score
5.3MediumVector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Source materials
- CVE List V5 sourceCVE List V5
- 20190123 Cisco Enterprise NFV Infrastructure Software Linux Shell Access 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.