CVE-2025-23018 – Arbor Networks Firewall IPv4/IPv6 Routing Spoofing Vulnerability

The following table lists the changes that have been made to the
CVE-2025-23018 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]

    Jan. 14, 2025

    Action Type Old Value New Value
    Added Description IPv4-in-IPv6 and IPv6-in-IPv6 tunneling (RFC 2473) do not require the validation or verification of the source of a network packet, allowing an attacker to spoof and route arbitrary traffic via an exposed network interface. This is a similar issue to CVE-2020-10136.
    Added CVSS V3.1 AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N
    Added CWE CWE-940
    Added Reference https://datatracker.ietf.org/doc/html/rfc2473
    Added Reference https://papers.mathyvanhoef.com/usenix2025-tunnels.pdf
    Added Reference https://www.top10vpn.com/research/tunneling-protocol-vulnerability/
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