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Delay before MFA enforcement on RDP connections.


Advisory ID: BWD-2026-004 

Published: January 15, 2026 

Last Updated: January 15, 2026 

Severity: High 

CVSS Base Score: 7.7 

CVSS Vector: CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N 

CWE: CWE-367 

CVE: CVE-2025-62003 

 

Description

Helm Server Intrusion Protection has a noticeable configuration-dependent delay before the MFA check for RDP connections. A remote, authenticated attacker can potentially bypass detection during this delay. Versions 4.6.0.0, 4.6.0.6, 4.6.0.7, and 4.6.1.4 are affected. Other versions may also be affected. 

 

Impact

Confidentiality: No Impact 

Integrity: No Impact 

Availability: No Impact 

 

Affected Products and Versions

Product / Components: Helm SIP 

Affected Versions: Versions < 4.6.1.4 

Fixed Versions: 4.6.1.14 

 

Solution

SIP is designed to detect intrusions post-login rather than operate as a pre-authentication gateway. 

Exploitability requires authenticated administrative access and precise timing. 

The behaviour is version- and configuration-dependent. 

 

Mitigations / Workarounds

We are tightening enforcement timing as part of ongoing hardening work. 

 

Detections

Helm does not currently provide a detection for this issue. 

 

Acknowledgements

Helm thanks the reporter for responsibly disclosing this issue. 

This advisory is provided for informational purposes only. Customers should evaluate applicability based on their specific environment. To report a security vulnerability, contact security@helmsecurity.ai.