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CVE Record

CVE-2018-0462: Cisco Enterprise NFV Infrastructure Software Denial of Service Vulnerability

A vulnerability in the user management functionality of Cisco Enterprise NFV Infrastructure Software (NFVIS) could allow an authenticated, remote attacker to perform a denial of service (DoS) attack against an affected system. The vulnerability is due to insufficient validation of user-provided input. An attacker could exploit this vulnerability by logging in with a highly privileged user account and performing a sequence of specific user management operations that interfere with the underlying operating system. A successful exploit could allow the attacker to permanently degrade the functionality of the affected system.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysis

Security readout for executives and security teams

CVE-2018-0462 can let a highly privileged, authenticated remote user damage the availability of Cisco Enterprise NFVIS. The source describes permanent degradation of affected system functionality, so the business concern is operational disruption rather than data theft. Exposure appears limited to organizations running Cisco Enterprise NFV Infrastructure Software where remote administrative access exists. The attacker must already have a highly privileged account, but successful exploitation may persistently degrade system function. Treat this as a targeted availability risk. It is less urgent than unauthenticated remote code execution, but important where NFVIS supports business-critical virtualized network services or privileged access controls are weak. Mitigation focus: Identify Cisco Enterprise NFVIS deployments and owners across production, lab, and edge environments.; Compare deployed releases with Cisco's advisory and apply any vendor-published fixed release or workaround.; Restrict highly privileged NFVIS accounts to named administrators with strong authentication..

Prepared

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

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ATT&CK lookup starting points

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CVE-2018-0462 mapping review

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

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.

0CVSS vectors
0Timeline events
0ADP providers
2Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
CiscoCisco Enterprise NFV Infrastructure Softwaren/aListed
Weakness

CWE details

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CWE-20 · source CWE mapping

Improper Input Validation

Improper Input Validation represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.