CVE-2025-45586: An issue in Audi UTR 2.0 Universal Traffic Recorder 2.0 allows attackers to arbitrarily overwrite files via su

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HIGH 7.5REMOTEMITIGATE

CVE-2025-45586 is a high-severity flaw (CVSS 7.5) affecting universal traffic recorder firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

An issue in Audi UTR 2.0 Universal Traffic Recorder 2.0 allows attackers to arbitrarily overwrite files via supplying a crafted PUT request.

Why this priority

High severity
Public exploit reference
Remotely exploitable, no login, no user action

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	7.5 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.3% (top 75%)
CISA exploited list	No
Weakness	CWE-434
Published	2025-09-12
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: audi

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2025-09-12 21:15 UTCPublished CVE record published
2026-06-17 09:25 UTCUpdated Record last modified

audi universal traffic recorder firmware MITIGATE

Affected: 1.52

Fixed in: no fixed release known

Safe to downgrade to: a release before 1.52

Check your OS release

cat /etc/os-release; uname -r

Debian / Ubuntu

sudo apt update && sudo apt full-upgrade

RHEL / Amazon Linux / Fedora

sudo dnf upgrade --refresh

Windows

Install the latest cumulative update from Windows Update

If no patch exists yet

OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2025-45586?

universal traffic recorder firmware: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2025-45586 being exploited?

CVE-2025-45586 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2025-45586 affect?

CVE-2025-45586 affects universal traffic recorder firmware. Severity is high (CVSS 7.5). An issue in Audi UTR 2.0 Universal Traffic Recorder 2.0 allows attackers to arbitrarily overwrite files via supplying a crafted PUT request.

How urgent is CVE-2025-45586?

Priority 42/100. High severity; Public exploit reference; Remotely exploitable, no login, no user action

Related CVEs

CVE-2025-45587 HIGH 7.0 MITIGATE A stack overflow in the FTP service of Audi UTR 2.0 Universal Traffic Recorder 2.0 allows attackers to cause a
CVE-2025-45585 MEDIUM 5.4 MITIGATE Multiple stored cross-site scripting (XSS) vulnerabilities in Audi UTR 2.0 Universal Traffic Recorder 2.0 allo
CVE-2025-45584 HIGH 7.5 MITIGATE Incorrect access control in the web service of Audi UTR 2.0 Universal Traffic Recorder 2.0 allows attackers to
CVE-2025-45583 CRITICAL 9.1 MITIGATE Incorrect access control in the FTP protocol of Audi UTR 2.0 Universal Traffic Recorder 2.0 allows attackers t

References

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