Security readout for executives and security teams
CVE-2018-0299 can make an affected Cisco Nexus 4000 Series Switch reload after an authenticated remote SNMP request. The business impact is an availability outage for network segments depending on that switch. Exposure is narrower because the attacker needs authenticated SNMP access. Likely limited to organizations still operating Cisco Nexus 4000 Series Switches with SNMP enabled and reachable by authenticated users or systems. The bundle does not identify other Nexus platforms or specific affected NX-OS versions. Prioritize remediation for Nexus 4000 switches supporting critical network paths. The issue is availability-focused, not data theft, but a switch reload can disrupt business services. Mitigation focus: Check Cisco advisory for affected releases, fixed software, or vendor workarounds.; Inventory Cisco Nexus 4000 switches and confirm NX-OS versions.; Limit SNMP access to trusted management paths where operationally possible..
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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Open ATT&CK lookupCVE-2018-0299 mapping review
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Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
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CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180620-n4k-snmp-dosCVE reference · x_refsource_CONFIRM
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.