Remote code execution in Anycubic Kobra 2 3D printers



Risk High
Patch available YES
Number of vulnerabilities 1
CVE-ID N/A
CWE-ID CWE-345
Exploitation vector Network
Public exploit N/A
Vulnerable software
 Kobra 2
Hardware solutions / Firmware

Vendor Anycubic

Security Bulletin

This security bulletin contains one high risk vulnerability.

1) Insufficient verification of data authenticity

EUVDB-ID: #VU87313

Risk: High

CVSSv4.0: 8.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber]

CVE-ID: N/A

CWE-ID: CWE-345 - Insufficient Verification of Data Authenticity

Exploit availability: No

Description

The vulnerability allows a remote attacker to compromise the affected device.

The vulnerability exists due to missing verification of data authenticity when handling API responses from Anycubic Cloud. A remote attacker can send a specially crafted request to the MQTT server located in the cloud and compromise the affected device.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Kobra 2: All versions

CPE2.3 External links

https://store.anycubic.com/blogs/news/security-issue-of-anycubic-cloud


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



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