Multiple Unauthenticated Denial-of-Service Conditions
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- None · High · High
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-306.
Summary
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-15683
- 2026-10-03 Alias added: GHSA-h63r-9fqg-pvq9
References
More TBEA vulnerabilities
- TI-2025-12157 Backdoor / default root credentials CVSS 4.0CRITICAL 9.3
- TI-2025-14299 Unauthenticated Resource Exhaustion CVSS 4.0HIGH 8.7
- TI-2025-14298 Insufficient Webserver Authentication CVSS 4.0CRITICAL 9.2
- TI-2025-12158 Unauthenticated SQL injection in TBEA TLogger CVSS 4.0CRITICAL 9.3
- TI-2025-14297 Information Disclosure via UART CVSS 4.0LOW 2.4
Sources
- CVE-2025-15683 · CVE Program
- CVE-2025-15683 · NVD
- FIRST EPSS
- GHSA-h63r-9fqg-pvq9 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences