CVE-2025-15682 PUBLISHED

Unauthenticated Resource Exhaustion

Assigner: CyberDanube
Reserved: 04.08.2026 Published: 10.08.2026 Updated: 10.08.2026

TBEA TLogger V2.1.0.0B0.0.0.0 contains an unauthenticated resource exhaustion vulnerability in its web server. An unauthenticated remote attacker can send PUT requests to the /tmp/ endpoint, causing the web server to create persistent files containing attacker-controlled data under /opt/myapp/webserver/. The generated files are not removed because the web server attempts to move them into a non-existent directory. Repeated requests can therefore exhaust available storage and cause a denial-of-service condition.

Metrics

CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
CVSS Score: 8.7

Product Status

Vendor TBEA
Product TBEA TLogger (TBEA Communication Box 3rd Generation)
Versions Default: unaffected
  • affected from 0 to V2.1.0.0B0.0.0.0 (incl.)

Credits

  • S. Eisenreich-Dietz (CyberDanube) finder
  • T. Weber (CyberDanube) finder
  • F. Koroknai finder
  • D. Blagojevic finder

References

Problem Types

  • CWE-770 Allocation of resources without limits or throttling CWE

Impacts

  • CAPEC-130 Excessive Allocation