CVE-2026-34026Public exploitNetwork attack vector

Authenticated file disclosure via unsanitized document path

Published Jun 15, 2026 · Updated Jun 15, 2026

Path traversal in Wertheim SafeController Software 6.15.8328.28014 allows remote authenticated users to download arbitrary server files. OpenSelfServiceDocument passes the documentName parameter to Path.Combine without sanitization or containment validation before returning the resulting file. Any active session, regardless of role, can escape the document directory and read files available to the application, including logs containing session data.

CVSS severity7.1
High
EPSS probability0.39%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Path traversal in Wertheim SafeController Software 6.15.8328.28014 allows remote authenticated users to download arbitrary server files. OpenSelfServiceDocument passes the documentName parameter to Path.Combine without sanitization or containment validation before returning the resulting file. Any active session, regardless of role, can escape the document directory and read files available to the application, including logs containing session data.

The record

CVE
CVE-2026-34026
Published
Jun 15, 2026
Updated
Jun 15, 2026
Vendor
Wertheim Vertriebsgesellschaft m.b.H.
Product
Wertheim SafeController Software
Classifications
CWE-23, CAPEC-139, T1005
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Jun 15, 2026CVE publishedPublication date reported by the CVE source.
  2. Jun 15, 2026Record 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=Wertheim SafeController Software, AssemblyVersion 6.15.8328.28014

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Wertheim Vertriebsgesellschaft m.b.H. · Wertheim SafeController Softwareversion=Wertheim SafeController Software, AssemblyVersion 6.15.8328.28014

Published CVSS scores

7.1SEC Consult Vulnerability LabCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA: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 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitPublished

Weakness, pattern, technique

CWE-23Relative Path Traversal
CAPEC-139Relative Path Traversal
T1005Data from Local System

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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