Description
A weakness has been identified in Sipeed PicoClaw up to 0.2.9. Affected by this issue is some unknown functionality of the file pkg/channels/mqtt/mqtt.go of the component MQTT Channel Handler. This manipulation of the argument client_id causes incorrect authorization. The attack is possible to be carried out remotely. The exploit has been made available to the public and could be used for attacks. The reported GitHub issue was closed automatically due to inactivity.
References (6)
Core 6
Core References
Vdb Entry, Technical Description vdb-entry
technical-description
VDB-377258 | Sipeed PicoClaw MQTT Channel mqtt.go authorization
https://vuldb.com/vuln/377258
Signature, Permissions Required signature
permissions-required
VDB-377258 | CTI Indicators (IOB, IOC, IOA)
https://vuldb.com/vuln/377258/cti
Third Party Advisory third-party-advisory
CVE-2026-15318 | CVE Analysis and Report
https://vuldb.com/cve/CVE-2026-15318
Third Party Advisory third-party-advisory
Submit #852879 | Sipeed PicoClaw <= 0.2.9 Incorrect Authorization (CWE-863)
https://vuldb.com/submit/852879
Exploit exploit
issue-tracking
https://github.com/sipeed/picoclaw/issues/3068
Product product
https://github.com/sipeed/picoclaw/
Scores
CVSS v3
6.3
EPSS
0.0021
EPSS Percentile
11.9%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-285
CWE-863
Status
published
Products (10)
Sipeed/PicoClaw
0.2.0
Sipeed/PicoClaw
0.2.1
Sipeed/PicoClaw
0.2.2
Sipeed/PicoClaw
0.2.3
Sipeed/PicoClaw
0.2.4
Sipeed/PicoClaw
0.2.5
Sipeed/PicoClaw
0.2.6
Sipeed/PicoClaw
0.2.7
Sipeed/PicoClaw
0.2.8
Sipeed/PicoClaw
0.2.9
Published
Jul 10, 2026
Tracked Since
Jul 10, 2026