What is CVE-2025-45583?

CVE-2025-45583 is a critical-severity vulnerability in Audi Universal Traffic Recorder, classified under Improper Authentication. CVSS score: 9.1/10. Published 2025-09-12.

How severe is CVE-2025-45583?

Critical severity. CVSS v3 base score is 9.1 out of 10.

Auth bypass in Audi Universal Traffic Recorder

CVE-2025-45583

Incorrect access control in the FTP protocol of Audi UTR 2.0 Universal Traffic Recorder 2.0 allows attackers to authenticate into the service using any combination of username and password.

Vulnerability class: Broken Authentication

Published 2025-09-12 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N.

EPSS exploit prediction

EPSS: 0.004 (27.2th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 27th percentile — 27.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000

Affected products

Audi Universal Traffic Recorder — versions 2.0
Audi Universal Traffic Recorder Firmware — versions 1.52

Weakness classification (CWE)

CWE-287 — Improper Authentication

References

2barbie.notion.site/2024-Audi-UTR-2-0-Report-1bff0be688c680cb8795efe78732f8b9 (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2025-45583?: CVE-2025-45583 is a critical-severity vulnerability in Audi Universal Traffic Recorder, classified under Improper Authentication. CVSS score: 9.1/10. Published 2025-09-12.
How severe is CVE-2025-45583?: Critical severity. CVSS v3 base score is 9.1 out of 10.