CVE-2025-45586Public exploitNetwork attack vector

Arbitrary file overwrite via crafted PUT requests

Published Sep 12, 2025 · Updated Sep 12, 2025

Unrestricted file upload in Audi Universal Traffic Recorder 2.0 firmware 1.52 allows remote attackers to overwrite files via crafted PUT requests. The public record identifies the web service's PUT handling but does not disclose how request paths are translated or which validation is absent. No authentication or user interaction is required, and the documented consequence is file integrity loss without reported disclosure or service interruption.

CVSS severity7.5
High
EPSS probability0.32%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Unrestricted file upload in Audi Universal Traffic Recorder 2.0 firmware 1.52 allows remote attackers to overwrite files via crafted PUT requests. The public record identifies the web service's PUT handling but does not disclose how request paths are translated or which validation is absent. No authentication or user interaction is required, and the documented consequence is file integrity loss without reported disclosure or service interruption.

The record

CVE
CVE-2025-45586
Published
Sep 12, 2025
Updated
Sep 12, 2025
Vendor
Unknown vendor
Product
Unknown product
Classifications
CWE-434
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Sep 12, 2025CVE publishedPublication date reported by the CVE source.
  2. Sep 12, 2025Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Affected buildAffected product and version details are unavailable.

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Affected products and versions are unavailable in this record.

Published CVSS scores

7.5NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
7.5CISA-ADPCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitPublished

Weakness, pattern, technique

CWE-434Unrestricted Upload of File with Dangerous Type

Public exploit references

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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