CVE-2026-3873CWE-798

Legacy built-in user account

High · published March 13, 2026

CVSS v3.1
7.2
EPSS
0%
Percentile
19.0
In the wild
Unconfirmed
What it is

Use of Hard-coded Credentials vulnerability in Avantra allows Accessing

Functionality Not Properly Constrained by ACLs. This issue affects

Avantra: before 25.3.0.

The record
Technical detail
CVSS v3.1
7.2 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00277 · 19.0th percentile
Weakness
CWE-798 · Use of Hard-coded Credentials
Published
2026-03-13T08:14Z
EPSS history
Timeline
  • 13 MAR 08:14Z
    Legacy built-in user account
    cvelistv5