Ciena

4 CVEs across 8 Ciena products. Browse Ciena vulnerabilities, severities, and proof-of-concept exploits.

Ciena products with known CVEs

ProductCVEs
Mcp2
Navigator Ncs2
Planner Plus Onprem2
6500 S-Series1
6500 T-Series1
Blue Planet Inventory1
Cpl1
Pts1
Ciena CVEs — newest first
CVESeverityScorePublishedSummary
CVE-2026-5270Critical9.82026-07-14An authentication bypass vulnerability exists in certain releases of Ciena Navigator Network Control Suite (NCS), Manage Control Plan (MCP), and Blue Planet pr…
CVE-2026-5269Critical9.82026-07-14In Ciena's Navigator Network Control Suite (NCS) and Manage Control Plan (MCP), there are hidden system accounts used for internal software operations. Some of…
CVE-2026-5268Critical9.12026-07-06An authentication bypass vulnerability exists in the default SFTP server component utilized across the Ciena products listed. This vulnerability allows a remot…
CVE-2024-2005Critical9.02024-03-06 In Blue Planet® products through 22.12, a misconfiguration in the SAML implementation allows for privilege escalation. Only products using SAML authenticatio…