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CVE-2025-13833

CVE-2025-13833 · Insecure TLS Fingerprint Validation in ForeScout SecureConnector Configuration Enables Remote Code Execution

This page contains facts from public vulnerability sources. Check the original advisory before updating.

A vulnerability exists in SecureConnector for Windows when the “Additional Appliance Connections” setting is enabled and the agent’s configuration file contains more than three trusted‑server entries. Some entries omit TLS certificate fingerprints, which allows the agent to accept and establish sessions with a malicious server. An attacker who controls the wired or wireless network can redirect traffic to a malicious server. The attacker can then use the agent’s built‑in command/file features to execute arbitrary commands as SYSTEM, granting full administrative control and the ability to disable endpoint protections or exfiltrate data.

CVSS 7.7 · High

Published
Updated

Affected products and versions

  • secureconnector

    Versions
    • ≥ 0, ≤ 11.3.20: Affected (custom)

    No fix published

Original sources

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