Authorization Vulnerability in Sipeed PicoClaw MQTT Channel Handler
CVE-2026-15318
5.3MEDIUM
Key Information:
Badges
👾 Exploit Exists🟡 Public PoC
What is CVE-2026-15318?
A vulnerability exists in the Sipeed PicoClaw MQTT Channel Handler that allows for incorrect authorization due to improper manipulation of the client_id argument in the mqtt.go file. This weakness can be exploited remotely, enabling attackers to bypass authorization mechanisms. The exploit has been publicly disclosed, raising concerns about potential unauthorized access and manipulation of connected systems.
Affected Version(s)
PicoClaw 0.2.0
PicoClaw 0.2.1
PicoClaw 0.2.2
Exploit Proof of Concept (PoC)
PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.
References
CVSS V4
Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None
Timeline
- 🟡
Public PoC available
- 👾
Exploit known to exist
Vulnerability published
Vulnerability Reserved
Credit
Eric-d (VulDB User)
VulDB CNA Team