PT-2026-57045 · Sipeed · Picoclaw

Eric-D · Published 2026-07-10 · Updated 2026-07-10 · CVE-2026-15318

Mitre

CVSS v3.1

6.3

Medium

Base vector

AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

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.

Exploit

Fix

Incorrect Authorization

Improper Authorization

Weakness Enumeration

CWE-863

CWE-285

Related Identifiers

CVE-2026-15318

Affected Products

Picoclaw

References · 7

• 🔥 https://github.com/sipeed/picoclaw/issues/3068 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-15318 · Security Note
• https://github.com/sipeed/picoclaw · Note
• https://vuldb.com/vuln/377258 · Note
• https://vuldb.com/vuln/377258/cti · Note
• https://vuldb.com/cve/CVE-2026-15318 · Note
• https://vuldb.com/submit/852879 · Note