CVE-2023-37856Network attack vector

Authenticated file read via Qt configuration dialog

Published Aug 9, 2023 · Updated Oct 8, 2024

Arbitrary file read in Phoenix Contact WP 6xxx panels before 4.0.10 allows remote authenticated users to read device files via Qt Browser. A configuration dialog accepts an externally controlled filesystem reference and returns referenced content without confining selection to intended resources. Low-privilege access is required, and disclosure is limited to files readable by the browser account; no write or execution capability is reported.

CVSS severity4.3
Medium
EPSS probability0.57%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Arbitrary file read in Phoenix Contact WP 6xxx panels before 4.0.10 allows remote authenticated users to read device files via Qt Browser. A configuration dialog accepts an externally controlled filesystem reference and returns referenced content without confining selection to intended resources. Low-privilege access is required, and disclosure is limited to files readable by the browser account; no write or execution capability is reported.

The record

CVE
CVE-2023-37856
Published
Aug 9, 2023
Updated
Oct 8, 2024
Vendor
Phoenix Contact
Product
WP 6070-WVPS
Classifications
CWE-610, T1005
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Aug 9, 2023CVE publishedPublication date reported by the CVE source.
  2. Oct 8, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=0 <4.0.10

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Phoenix Contact · WP 6070-WVPSversion=0 <4.0.10
Phoenix Contact · WP 6156-WHPSversion=0 <4.0.10
Phoenix Contact · WP 6101-WXPSversion=0 <4.0.10
Phoenix Contact · WP 6185-WHPSversion=0 <4.0.10
Phoenix Contact · WP 6215-WHPSversion=0 <4.0.10
Phoenix Contact · WP 6121-WXPSversion=0 <4.0.10

Published CVSS scores

4.3CERT VDECVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/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
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-610Externally Controlled Reference to a Resource in Another Sphere
T1005Data from Local System

Public exploit references

No public exploit references are available in this record.

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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