CVE-2025-4660

Description

A remote code execution vulnerability exists in the Windows agent component of SecureConnector due to improper access controls on a named pipe. The pipe is accessible to the Everyone group and does not restrict remote connections, allowing any network-based attacker to connect without authentication. By interacting with this pipe, an attacker can redirect the agent to communicate with a rogue server that can issue commands via the SecureConnector Agent. This does not impact Linux or OSX Secure Connector.

CVSS v3.1 Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness Type (CWE)

CWE-276 Incorrect Default Permissions

Affected Products

Vendor	Product	Versions
forescout	secureconnector	11.1.02.1019 — 11.3.7
microsoft	windows	All

References

Other References

https://forescout.my.site.com/support/s/article/

Frequently Asked Questions

What is CVE-2025-4660? +

A remote code execution vulnerability exists in the Windows agent component of SecureConnector due to improper access controls on a named pipe. The pipe is accessible to the Everyone group and does not restrict remote connections, allowing any network-based attacker to connect without authentication. By interacting with this pipe, an attacker can redirect the agent to communicate with a rogue server that can issue commands via the SecureConnector Agent. This does not impact Linux or OSX Secure Connector. It has a CVSS v3.1 base score of 9.8 (CRITICAL).

How severe is CVE-2025-4660? +

CVE-2025-4660 has a CVSS v3.1 score of 9.8 out of 10, rated CRITICAL. This is a critical vulnerability that should be patched immediately.

What products are affected by CVE-2025-4660? +

CVE-2025-4660 affects products from forescout, microsoft, specifically: secureconnector, windows. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-4660? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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