Description
Tobit Laboratories AG TeamDavid's Webbox 's search functionality accepts a “pathnameroot”
parameter, which can be set to network locations using UNC paths (e.g.,
“\\Server\Share”). The server processes these paths without validation,
resulting in outbound connection attempts to attacker-controlled SMB
servers. This enables unauthenticated attackers to trigger the server to
authenticate to arbitrary SMB endpoints, potentially exposing NTLM
authentication information (such as NTLM hashes). If outbound
connections to port 445 (SMB) are permitted, attackers can use this to
conduct SMB relay or credential theft attacks. Exploitation of the
“pathnameroot” parameter is possible without authentication.

This issue affects TeamDavid through Rollout 524.
Published: 2026-08-07
Score: 7.7 High
EPSS: n/a
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Impact

The vulnerability originates from an unsanitized "pathnameroot" parameter in TeamDavid’s web search feature, allowing an unauthenticated attacker to supply UNC paths (e.g., "\\\\Server\\Share"). The server will then attempt to connect to the specified SMB endpoint, potentially authenticating with NTLM and exposing NTLM hashes. This is a classic Server‑Side Request Forgery that can lead to credential theft or SMB relay attacks. The high CVSS score of 7.7 reflects the potential for serious impact, and the lack of an EPSS figure indicates that the current exploitation probability is unknown but the flaw remains available.

Affected Systems

Affected systems The flaw is present in Tobit Laboratories AG’s TeamDavid platform, specifically from Rollout 524 onward. No earlier rollouts are known to be impacted, but the issue is documented only for this version series.

Risk and Exploitability

Risk and exploitability The attack vector is straightforward: any user can trigger the SSRF by submitting a crafted search request containing a UNC path. No authentication is required, and if outbound SMB connections are permitted, attackers can use the server as a relay or harvest NTLM credentials. While the EPSS score is not available and the vulnerability is not listed in CISA’s KEV catalog, the CVSS rating and the nature of the flaw suggest a moderate to high risk that should be mitigated promptly.

Generated by OpenCVE AI on August 7, 2026 at 11:51 UTC.

Remediation

No vendor fix or workaround currently provided.

OpenCVE Recommended Actions

  • Check Tobit Laboratories’ release notes and upgrade to a version of TeamDavid that addresses the UNC path validation flaw (addressing CWE-20).
  • Configure network or firewall rules to block outbound SMB traffic (port 445) from the TeamDavid Webbox to prevent the server from connecting to external SMB endpoints, mitigating the SSRF weakness (CWE-918).
  • If an immediate upgrade is not feasible, restrict unauthenticated access to the search functionality or remove the ability to supply UNC paths by removing or disabling the "pathnameroot" parameter, thereby preventing the input validation flaw (CWE-20).

Generated by OpenCVE AI on August 7, 2026 at 11:51 UTC.

Tracking

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History

Fri, 07 Aug 2026 10:15:00 +0000

Type Values Removed Values Added
Description Tobit Laboratories AG TeamDavid's Webbox 's search functionality accepts a “pathnameroot” parameter, which can be set to network locations using UNC paths (e.g., “\\Server\Share”). The server processes these paths without validation, resulting in outbound connection attempts to attacker-controlled SMB servers. This enables unauthenticated attackers to trigger the server to authenticate to arbitrary SMB endpoints, potentially exposing NTLM authentication information (such as NTLM hashes). If outbound connections to port 445 (SMB) are permitted, attackers can use this to conduct SMB relay or credential theft attacks. Exploitation of the “pathnameroot” parameter is possible without authentication. This issue affects TeamDavid through Rollout 524.
Title TeamDavid: Server-Side Request Forgery (SSRF) via 'pathnameroot' parameter in search functionality
Weaknesses CWE-20
CWE-918
References
Metrics cvssV4_0

{'score': 7.7, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:H/SI:N/SA:N'}


Subscriptions

No data.

cve-icon MITRE

Status: PUBLISHED

Assigner: NCSC.ch

Published:

Updated: 2026-08-07T09:44:38.256Z

Reserved: 2026-06-12T09:32:44.532Z

Link: CVE-2026-54204

cve-icon Vulnrichment

No data.

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-07T12:00:10Z

Weaknesses
  • CWE-20

    Improper Input Validation

  • CWE-918

    Server-Side Request Forgery (SSRF)