Security readout for executives and security teams
This vulnerability can let someone on the same local network disrupt an affected Cisco switch. A malicious Cluster Management Protocol message may crash, reload, or hang the switch. A hung switch may require a manual power cycle, creating outage and recovery delays for dependent network services. Exposure is most likely on Cisco IOS or IOS XE switches where the cluster feature and CMP handling are present and reachable from adjacent network segments. The bundle does not provide affected version ranges, fixed releases, or CPE data. Treat this as a network availability risk. Prioritize critical switching infrastructure and sites where a manual power cycle would delay recovery. Urgency increases where untrusted users share local network adjacency with affected devices. Mitigation focus: Review Cisco advisory cisco-sa-20180926-cmp for affected releases and vendor-approved fixes.; Apply Cisco-recommended software updates or configuration mitigations where applicable.; Limit untrusted Layer 2 adjacency to switch management and infrastructure segments..
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-2018-0475 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
- 20180926 Cisco IOS and IOS XE Software Cluster Management Protocol Denial of Service 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.