CVE-2025-40896

MEDIUM

Arc Agent - MITM Attack

Title source: llm

Description

The server certificate was not verified when an Arc agent connected to a Guardian or CMC. A malicious actor could perform a man-in-the-middle attack and intercept the communication between the Arc agent and the Guardian or CMC. This could result in theft of the client token and sensitive information (such as assets and alerts), impersonation of the server, or injection of spoofed data (such as false asset information or vulnerabilities) into the Guardian or CMC.

Scores

CVSS v3 6.5
EPSS 0.0002
EPSS Percentile 5.5%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

Classification

CWE
CWE-295
Status published

Affected Products (1)

nozominetworks/arc < 2.2.0

Timeline

Published Mar 04, 2026
Tracked Since Mar 04, 2026