Buffer Overflow Vulnerability in Tobit Laboratories' TeamDavid Webbox Application
CVE-2026-54211

9.5CRITICAL

Key Information:

Status
Vendor
CVE Published:
7 August 2026

What is CVE-2026-54211?

The TeamDavid Webbox application by Tobit Laboratories AG contains a buffer overflow vulnerability at the endpoint '//serverClient_close.html'. An authenticated attacker can exploit this vulnerability by submitting excessively long values in multiple form data parameters, potentially causing a server crash and denial of service. In certain circumstances, this buffer overflow may facilitate remote code execution based on the state of the stack or if a stack canary is compromised through another vulnerability. This issue affects versions through Rollout 524.

Affected Version(s)

TeamDavid 0

References

CVSS V4

Score:
9.5
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
High
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Dario Weiss of InfoGuard Labs
.