CVE-2025-54834CWE-204

OPEXUS FOIAXpress Public Access Link (PAL) unauthenticated username enumeration

Medium · published July 31, 2025

CVSS v4.0
6.9
EPSS
1%
Percentile
43.6
In the wild
Unconfirmed
What it is

OPEXUS FOIAXpress Public Access Link (PAL) version v11.1.0 allows an unauthenticated, remote attacker to query the /App/CreateRequest.aspx endpoint to check for the existence of valid usernames. There are no rate-limiting mechanisms in place.

The record
Technical detail
CVSS v4.0
6.9 · MEDIUM
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
EPSS
0.00523 · 43.6th percentile
Weakness
CWE-204 · Observable Response Discrepancy
Published
2025-07-31T17:26Z
EPSS history
Timeline
  • 31 JUL 17:26Z
    OPEXUS FOIAXpress Public Access Link (PAL) unauthenticated username enumeration
    cvelistv5