CVE-2026-5270
CIENA Navigator NCS, MCP, Planner Plus OnPrem 취약점
An authentication bypass vulnerability exists in certain releases of Ciena Navigator Network Control Suite (NCS), Manage Control Plan (MCP), and Blue Planet products. The issue is caused by improper handling of HTTP request paths and headers, which allows an unauthenticated attacker to manipulate requests in a manner that bypasses authentication and associated audit logging controls.
- 대응 우선순위
- 점검
- CVSS
- 9.8
- EPSS
- 0.45% 백분위 36.9% · 2026.07.29 기준
- CISA KEV
- 미등록
- 조치 기한
- -
- 공개일
- 2026.07.15