Information Disclosure via UART

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2025-15680
StatePUBLISHED
AssignerCyberDanube
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-08-10 20:17:25 UTC
Updated2026-08-12 19:17:28 UTC
DescriptionTBEA TLogger V2.1.0.0B0.0.0.0 exposes a UART interface on the device's circuit board without sufficient protection. A physically proximate attacker can connect to the UART interface and observe the device boot process and runtime debug output. The disclosed information includes operating system details, software versions, network configuration, filesystem paths, and other implementation and debugging information that may assist an attacker in further compromising the device.

Risk And Classification

Primary CVSS: v4.0 2.4 LOW from [email protected]

CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS: 0.001540000 probability, percentile 0.051120000 (date 2026-08-13)

Problem Types: CWE-497 | CWE-497 CWE-497

VersionSourceTypeScoreSeverityVector
4.0[email protected]Secondary2.4LOWCVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/C...
4.0CNACVSS2.4LOWCVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N

CVSS v4.0 Breakdown

Attack Vector
Physical
Attack Complexity
Low
Attack Requirements
None
Privileges Required
None
User Interaction
None
Confidentiality
Low
Integrity
None
Availability
None
Sub Conf.
None
Sub Integrity
None
Sub Availability
None

CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA TBEA TBEA TLogger TBEA Communication Box 3rd Generation affected V2.1.0.0B0.0.0.0 custom Not specified

References

ReferenceSourceLinkTags
en.tbea.com/about.html [email protected] en.tbea.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Vendor Comments And Credit

Discovery Credit

CNA: S. Eisenreich-Dietz (CyberDanube) (en)

CNA: T. Weber (CyberDanube) (en)

CNA: F. Koroknai (en)

CNA: D. Blagojevic (en)

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