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CIENA CPL vulnerabilities

1 published CVE affecting CIENA CPL, from public sources (CVE.org, NVD, CISA KEV, FIRST EPSS, OSV).

Total
1
Critical
1
High
0
Medium
0
Low
0
Unscored
0
CISA KEV
0

Latest CIENA CPL CVEs

Newest publication first

  1. CVE-2026-5268 SFTP Server Authentication Weakness

    Published
    CriticalCVSS 9.1 EPSS 0.66%

    An authentication bypass vulnerability exists in the default SFTP server component utilized across the Ciena products listed. This vulnerability allows a remote, unauthenticated attacker to bypass security controls and gain unauthorized access to the underlying filesystem. Succes...

Sources: CVE.org, NVD, CISA KEV, FIRST EPSS, OSV and public exploit-reference metadata. Product matching comes from the published CVE records. A proof-of-concept means public code exists; it is not evidence of exploitation.