KEV Entry

CVE-2026-20118

Known Exploited Vulnerability Entry External Catalog

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Entry Details
Confirmed Exploited

CVE-2026-20118

2026-06-01 12:09 UTC

Timestamps

2026-06-01

2026-06-01

Scope

KEVIntel entry: Cisco IOS-XR NCS 5500 and NCS 5700 Egress Packet Network Interfaces Aligner Interrupt Denial of Service Vulnerability | Affected: Cisco / Cisco IOS XR Software | CVSS: 6.8 (MEDIUM) | EPSS: 0.00318 | Used in malware: unknown | Not yet in CISA KEV: True

References
  • {'id': 'CVE-2026-20118', 'url': 'https://www.cve.org/CVERecord?id=CVE-2026-20118'}
  • {'id': 'kevintel', 'url': 'https://kevintel.com/vuln/CVE-2026-20118'}

ea264ddb-cf6a-4107-a83f-8f019231319b

caeb2787-0d58-4236-9039-7c86c3e566f3

2026-06-19 12:42 UTC

2026-06-19 12:42 UTC

Evidence
1
Type Source Signal Confidence Details GCVE Metadata
public_report kevintel successful_exploitation 0.70
View details 
{
  "added_date": "2026-06-01T12:09:59.739Z",
  "ahead_of_cisa_kev": null,
  "cvss_score": 6.8,
  "cvss_severity": "MEDIUM",
  "epss_percentile": 0.23412,
  "epss_score": 0.00318,
  "feed": "KEVIntel (kevintel.com)",
  "not_yet_in_cisa_kev": true,
  "product": "Cisco IOS XR Software",
  "title": "Cisco IOS-XR NCS 5500 and NCS 5700 Egress Packet Network Interfaces Aligner Interrupt Denial of Service Vulnerability",
  "used_in_malware": "unknown",
  "vendor": "Cisco"
}
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