CVE-2025-15683

Multiple Unauthenticated Denial-of-Service Conditions

State
Published
Severity
8.8 High
Published
Aug 10, 2026
Updated
Aug 12, 2026
Reserved
Aug 4, 2026

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Description

TBEA TLogger V2.1.0.0B0.0.0.0 contains multiple unauthenticated denial-of-service vulnerabilities in its web server. An unauthenticated remote attacker can invoke specific HTTP endpoints to reboot or reset the device, clear application data, or terminate the web server through a segmentation fault. In addition, multiple action endpoints process attacker-controlled parameters using unsafe string operations such as sprintf() and strcat() without adequate bounds checking, allowing crafted input to trigger buffer overflows and crash the web server. The affected endpoints include onRestart, onReset, ClearData, uploadInvFile, getIndiaRPData, YearCaparity, TotalfaultData, recordData, InvHistoryData, CollectHistoryData, InvFaultData, GetPortTableByParm, and UpdatePortConfig.

Scores

CVSSScoreVectorSource
4.08.8 HighCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:NCyberDanube

Weaknesses

  • CWE-306 Missing authentication for critical function
  • CWE-121 Stack-based buffer overflow

Affected Products

ProductVersions
TBEA TLogger (TBEA Communication Box 3rd Generation)TBEA
  • V2.1.0.0B0.0.0.0 and earlierAffected

References

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