CVE-2023-1083

CRITICAL

Welotec TK515L/TK525L/TK525U/TK525W/TK535L1 < v2.3.0.r5542 - MQTT Spoofing & Command Execution

Title source: llm
STIX 2.1

Description

An unauthenticated remote attacker who is aware of a MQTT topic name can send and receive messages, including GET/SET configuration commands, reboot commands and firmware updates.

References (1)

Core 1
Core References

Scores

CVSS v3 9.8
EPSS 0.0068
EPSS Percentile 47.5%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact total

Details

CWE
CWE-306
Status published
Products (14)
Welotec/TK515L < v2.3.0.r5542
Welotec/TK515L Set < v2.3.0.r5542
Welotec/TK515L-W < v2.3.0.r5542
Welotec/TK515L-W Set < v2.3.0.r5542
Welotec/TK525L < v2.3.0.r5542
Welotec/TK525L Set < v2.3.0.r5542
Welotec/TK525L-W < v2.3.0.r5542
Welotec/TK525L-W Set < v2.3.0.r5542
Welotec/TK525U < v2.3.0.r5542
Welotec/TK525U Set < v2.3.0.r5542
... and 4 more
Published Apr 09, 2024
Tracked Since Feb 18, 2026