CVE-2025-54470CWE-295

CVE-2025-54470

High · published October 30, 2025

CVSS v3.1
8.6
EPSS
0%
Percentile
9.1
In the wild
Unconfirmed
What it is

⚡ A sneaky communication gap could expose your NeuVector deployments! When the "Report anonymous cluster data" option is turned on, MITM attacks are lurking around the corner. 🚨 Think of it like sending a postcard without a secure envelope — anyone can read or even change what's written on it while it travels. That's what happens when your telemetry data is sent without TLS verification! An attacker could intercept or tamper with your telemetry data, potentially leading to serious misconfigurations or data leaks. Additionally, the server response is loaded into memory without limits, making it ripe for Denial of Service (DoS) attacks that could take your services down. This vulnerability could result in chaos for your deployment!

Put simply

Think of it like sending a postcard without a secure envelope — anyone can read or even change what's written on it while it travels. That's what happens when your telemetry data is sent without TLS verification! This vulnerability arises because NeuVector fails to enforce TLS certificate verification when sending anonymous telemetry data. This oversight allows attackers to perform man-in-the-middle attacks, intercepting or modifying the data. Furthermore, the server's response lacks size limitation, making it vulnerable to DoS attacks.

What to do

An attacker could intercept or tamper with your telemetry data, potentially leading to serious misconfigurations or data leaks. Additionally, the server response is loaded into memory without limits, making it ripe for Denial of Service (DoS) attacks that could take your services down. This vulnerability could result in chaos for your deployment! To remediate this, disable the "Report anonymous cluster data" option if you haven't yet, and ensure that TLS certificate verification is enforced in your deployments. Also, monitor for any unusual memory consumption patterns that could hint at a DoS attack in progress. Patch your NeuVector installations as updates become available! You've got this! Follow these steps, and your security hero status will be activated in no time! 🛡️

The record
Technical detail
CVSS v3.1
8.6 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H
CVSS v4.0
Not supplied
EPSS
0.00198 · 9.1th percentile
Weakness
CWE-295 · Improper Certificate Validation
Published
2025-10-30T14:15Z
References (2)
EPSS history
Timeline
  • 30 OCT 09:38Z
    NeuVector telemetry sender is vulnerable to MITM and DoS
    cvelistv5