CVE-2026-4396
Received Received - Intake

Improper Certificate Validation in Devolutions Hub Enables MITM Attack

Publication date: 2026-03-18

Last updated on: 2026-03-30

Assigner: Devolutions Inc.

Description
Improper certificate validation in Devolutions Hub Reporting Service 2025.3.1.1 and earlier allows a network attacker to perform a man-in-the-middle attack via disabled TLS certificate verification.

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Meta Information

Published
2026-03-18
Last Modified
2026-03-30
Generated
2026-07-06
AI Q&A
2026-03-18
EPSS Evaluated
2026-07-05
NVD
CVE-2026-4396
EUVD
EUVD-2026-12950

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
devolutions hub_reporting_service to 2026.1.1.0 (exc)

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-295 The product does not validate, or incorrectly validates, a certificate.

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Executive Summary

CVE-2026-4396 is an improper certificate validation vulnerability found in the Devolutions Hub Reporting Service version 2025.3.1.1 and earlier.

This vulnerability allows a network attacker to perform a man-in-the-middle (MITM) attack by exploiting disabled TLS certificate verification within the Reporting Service.

Impact Analysis

The vulnerability enables an attacker to intercept and potentially manipulate network communications between the Devolutions Hub Reporting Service and other systems.

Because TLS certificate verification is disabled, attackers can impersonate legitimate servers or clients, leading to data interception or unauthorized access.

This can compromise the confidentiality and integrity of sensitive information transmitted through the service.

Compliance Impact

I don't know

Detection Guidance

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Mitigation Strategies

To mitigate this vulnerability, you should upgrade the Devolutions Hub Reporting Service to version 2026.1.1.0 or later.

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