CVE-2023-1083

Welotec: improper access control in TK500v1 router series

Published Apr 9, 2024 CVSS 3.1 · 9.8 Critical EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

Source ID Title
EUVD EUVD EUVD-2023-23370 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.
History
Type Values Removed Values Added
First Time appeared Welotec
Welotec tk515l
Welotec tk525l
Welotec tk525u
Welotec tk525w
Welotec tk535l1
Weaknesses CWE-284
CPEs cpe:2.3:h:welotec:tk515l:*:*:*:*:*:*:*:*
cpe:2.3:h:welotec:tk525l:*:*:*:*:*:*:*:*
cpe:2.3:h:welotec:tk525u:*:*:*:*:*:*:*:*
cpe:2.3:h:welotec:tk525w:*:*:*:*:*:*:*:*
cpe:2.3:h:welotec:tk535l1:*:*:*:*:*:*:*:*
Vendors & Products Welotec
Welotec tk515l
Welotec tk525l
Welotec tk525u
Welotec tk525w
Welotec tk535l1
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
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. 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.
Weaknesses CWE-306
Weaknesses

Sources

Status
PUBLISHED
Assigner
CERTVDE
Published
Updated
Oct 2, 2024, 5:26 AM
Reserved
Feb 28, 2023, 8:11 AM
Status
Deferred
Published
Apr 9, 2024, 9:15 AM
Modified
Jun 17, 2026, 5:27 AM