Known Vulnerabilities for Navigator NCS by Ciena

Listed below are 10 of the newest known vulnerabilities associated with "Navigator NCS" by "Ciena".

These CVEs are retrieved based on exact matches on listed software, hardware, and vendor information (CPE data) as well as a keyword search to ensure the newest vulnerabilities with no officially listed software information are still displayed.

Data on known vulnerable versions is also displayed based on information from known CPEs

Known Vulnerabilities

CVE Shortened Description Severity Publish Date Last Modified
CVE-2026-18847 json IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote unauthenticated attacker to harvest credentials due to spoofing of Navigato... Not Provided 2026-08-12 2026-08-12
CVE-2026-18713 json IBM i 7.6, 7.5, 7.4, and 7.3 s vulnerable to privilege escalation via Navigator for i. An authenticated user could elevate pr... Not Provided 2026-08-12 2026-08-12
CVE-2026-18683 json IBM i 7.6, 7.5, 7.4, and 7.3 is vulnerable to privilege escalation via Navigator for i. An authenticated user could elevate p... Not Provided 2026-08-12 2026-08-12
CVE-2026-18515 json IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote authenticated attacker to place files into the file system with Navigator f... Not Provided 2026-09-14 2026-09-14
CVE-2026-18509 json IBM i 7.6, 7.5, 7.4, and 7.3 could allow a local authenticated attacker to gain privilege escalation via the Navigator for i ... Not Provided 2026-08-13 2026-08-15
CVE-2026-18148 json IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote authenticated attacker to inject arbitrary content into Navigator log files... Not Provided 2026-08-12 2026-08-13
CVE-2026-18065 json IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote unauthenticated attacker to gain access to sensitive information through se... Not Provided 2026-09-14 2026-09-15
CVE-2026-5270 json An authentication bypass vulnerability exists in certain releases of Ciena Navigator Network Control Suite (NCS), Manage Cont... Not Provided 2026-07-14 2026-07-15
CVE-2026-5269 json In Ciena's Navigator Network Control Suite (NCS) and Manage Control Plan (MCP), there are hidden system accounts used for int... Not Provided 2026-07-14 2026-07-15
CVE-2026-5267 json Ciena Navigator Network Control Suite (NCS) contains an information exposure vulnerability in an event-streaming API that doe... Not Provided 2026-09-25 2026-09-25

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