CVE-2026-4396 | Devolutions Hub Reporting Service up to 2025.3.1.1 certificate validation (DEVO-2026-0009)

VDB-351630 · CVE-2026-4396 · DEVO-2026-0009 DEVOLUTIONS HUB REPORTING SERVICE UP TO 2025.3.1.1 CERTIFICATE VALIDATION HISTORYDIFFRELATEJSONXMLCTI CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score 6.0 $0-$5k 1.21+ Summaryinfo A vulnerability was found in Devolutions Hub Reporting Service up to 2025.3.1.1. It has been declared as critical. This issue affects some unknown processing. The manipulation results in certificate validation. This vulnerability is known as CVE-2026-4396. It is possible to launch the attack remotely. No exploit is available. Detailsinfo A vulnerability classified as problematic has been found in Devolutions Hub Reporting Service up to 2025.3.1.1. Affected is some unknown processing. The manipulation with an unknown input leads to a certificate validation vulnerability. CWE is classifying the issue as CWE-295. The product does not validate, or incorrectly validates, a certificate. This is going to have an impact on integrity. CVE summarizes: 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. The advisory is available at devolutions.net. This vulnerability is traded as CVE-2026-4396 since 03/18/2026. The exploitability is told to be difficult. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. The technical details are unknown and an exploit is not available. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 03/19/2026). This vulnerability is assigned to T1587.003 by the MITRE ATT&CK project. There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product. Productinfo Type Reporting Software Vendor Devolutions Name Hub Reporting Service Version 2025.3.1.0 2025.3.1.1 CPE 2.3info 🔒 🔒 CPE 2.2info 🔒 🔒 CVSSv4info VulDB Vector: 🔒 VulDB Reliability: 🔍 CVSSv3info VulDB Meta Base Score: 6.0 VulDB Meta Temp Score: 6.0 VulDB Base Score: 3.7 VulDB Temp Score: 3.7 VulDB Vector: 🔒 VulDB Reliability: 🔍 ADP CISA Base Score: 8.3 ADP CISA Vector: 🔒 CVSSv2info Vector Complexity Authentication Confidentiality Integrity Availability Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock VulDB Base Score: 🔒 VulDB Temp Score: 🔒 VulDB Reliability: 🔍 Exploitinginfo Class: Certificate validation CWE: CWE-295 / CWE-287 CAPEC: 🔒 ATT&CK: 🔒 Physical: No Local: No Remote: Yes Availability: 🔒 Status: Not defined Price Prediction: 🔍 Current Price Estimation: 🔒 0-Day Unlock Unlock Unlock Unlock Today Unlock Unlock Unlock Unlock Threat Intelligenceinfo Interest: 🔍 Active Actors: 🔍 Active APT Groups: 🔍 Countermeasuresinfo Recommended: no mitigation known Status: 🔍 0-Day Time: 🔒 Timelineinfo 03/18/2026 CVE reserved 03/18/2026 +0 days VulDB entry created 03/19/2026 +0 days Advisory disclosed 03/19/2026 +0 days VulDB entry last update Sourcesinfo Advisory: DEVO-2026-0009 Status: Confirmed CVE: CVE-2026-4396 (🔒) GCVE (CVE): GCVE-0-2026-4396 GCVE (VulDB): GCVE-100-351630 Entryinfo Created: 03/19/2026 00:08 Changes: 03/19/2026 00:08 (63) Complete: 🔍 Cache ID: 99:50E:101 Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸