CVE-2025-35983 – Cisco Controller 7000 Certificate Validation Denial of Service

The following table lists the changes that have been made to the
CVE-2025-35983 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution
of a vulnerability, and for identifying the most recent changes that may
impact the vulnerability’s severity, exploitability, or other characteristics.

  • New CVE Received
    by [email protected]

    Jul. 10, 2025

    Action Type Old Value New Value
    Added Description Improper Certificate Validation (CWE-295) in the Controller 7000 OneLink implementation could allow an unprivileged attacker to perform a limited denial of service or perform privileged overrides during the initial configuration of the Controller, there is no risk for Controllers once they are connected.

    This issue affects Controller 7000:

    9.30 prior to vCR9.30.250624a (distributed in 9.30.1871 (MR1)).

    Added CVSS V3.1 AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:L
    Added CWE CWE-295
    Added Reference https://security.gallagher.com/en-NZ/Security-Advisories/CVE-2025-35983
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