CVE-2026-3873

| EUVD-2026-11768 HIGH
2026-03-13 NCSC.ch
7.2
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
None

Lifecycle Timeline

3
Analysis Generated
Mar 13, 2026 - 08:34 vuln.today
EUVD ID Assigned
Mar 13, 2026 - 08:34 euvd
EUVD-2026-11768
CVE Published
Mar 13, 2026 - 08:14 nvd
HIGH 7.2

Tags

Authentication Bypass Avantra

Description

Use of Hard-coded Credentials vulnerability in Avnatra Avantra allows Accessing Functionality Not Properly Constrained by ACLs.This issue affects Avantra: before 25.3.0.

Analysis

High severity vulnerability in Avantra. Use of Hard-coded Credentials vulnerability in Avnatra Avantra allows Accessing Functionality Not Properly Constrained by ACLs.This issue affects Avantra: before 25.3.0.

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Remediation

Within 24 hours: Inventory all Avantra instances and verify version numbers; isolate affected systems from untrusted networks if possible. Within 7 days: Contact Avantra support for estimated patch release timeline and interim security guidance; implement network segmentation and enhanced monitoring of Avantra access logs. …

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Priority Score

36
Low Medium High Critical
KEV: 0
EPSS: +0.0
CVSS: +36
POC: 0

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CVE-2026-3873 vulnerability details – vuln.today
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