CVE-2025-3456 – Arista EOS Clear Text Encryption Key Disclosure

The following table lists the changes that have been made to the
CVE-2025-3456 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]

    Aug. 25, 2025

    Action Type Old Value New Value
    Added Description On affected platforms running Arista EOS, the global common encryption key configuration may be logged in clear text, in local or remote accounting logs. Knowledge of both the encryption key and protocol specific encrypted secrets from the device running-config could then be used to obtain protocol specific passwords in cases where symmetric passwords are required between devices with neighbor protocol relationships.
    Added CVSS V3.1 AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N
    Added CWE CWE-532
    Added Reference https://https://www.arista.com/en/support/advisories-notices/security-advisory/22022-security-advisory-0122
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