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Status published
Critical
CVE-2023-1083
Welotec: improper access control in TK500v1 router series
Vulnerability 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.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:
- BSI
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CVE-2023-1082
Welotec: Command injection vulnerability in TK500v1 router series
High
8.8
Affected Vendor
Welotec
View all reports →Affected Software
TK515L, TK515L Set, TK515L-W, TK515L-W Set, TK525L, TK525L Set, TK525L-W, TK525L-W Set, TK525U, TK525U Set, TK525W, TK525W Set, TK535L1, TK535L1 Set
Vulnerable Versions:
0
Timeline
Official Publish:
April 9th, 2024
Last Modified:
October 2nd, 2024
Added to House:
July 22nd, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H