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    2 vulnerabilities found for CPL by CIENA

    CVE-2026-5268 (GCVE-0-2026-5268)

    Vulnerability from nvd – Published: 2026-07-06 15:25 – Updated: 2026-07-08 20:18
    VLAI
    Title
    SFTP Server Authentication Weakness
    Summary
    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. Successful exploitation could allow an attacker to read or modify system files.
    Severity
    9.1 (Critical)
    CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
    SSVC
    Exploitation: none Automatable: yes Technical Impact: total
    CISA Coordinator (v2.0.3)
    CWE
    • CWE-288 - Authentication bypass using an alternate path or channel
    Assigner
    References
    URL Tags
    https://www.ciena.com/product-security vendor-advisory
    Impacted products
    Show details on NVD website
    To clipboard 

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    CVE-2026-5268 (GCVE-0-2026-5268)

    Vulnerability from cvelistv5 – Published: 2026-07-06 15:25 – Updated: 2026-07-08 20:18
    VLAI
    Title
    SFTP Server Authentication Weakness
    Summary
    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. Successful exploitation could allow an attacker to read or modify system files.
    Severity
    9.1 (Critical)
    CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
    SSVC
    Exploitation: none Automatable: yes Technical Impact: total
    CISA Coordinator (v2.0.3)
    CWE
    • CWE-288 - Authentication bypass using an alternate path or channel
    Assigner
    References
    URL Tags
    https://www.ciena.com/product-security vendor-advisory
    Impacted products
    Show details on NVD website
    To clipboard 

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