QNAP QES update for Ishell



| Updated: 2024-10-22
Risk High
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2016-6903
CWE-ID CWE-264
Exploitation vector Network
Public exploit N/A
Vulnerable software
 QNAP QES
Hardware solutions / Firmware

Vendor QNAP Systems, Inc.

Security Bulletin

This security bulletin contains one high risk vulnerability.

1) Permissions, Privileges, and Access Controls

EUVDB-ID: #VU39135

Risk: High

CVSSv4.0: 6.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber]

CVE-ID: CVE-2016-6903

CWE-ID: CWE-264 - Permissions, Privileges, and Access Controls

Exploit availability: No

Description

The vulnerability allows a remote authenticated user to execute arbitrary code.

lshell 0.9.16 allows remote authenticated users to break out of a limited shell and execute arbitrary commands.

Mitigation

Install update from vendor's website.

Vulnerable software versions

QNAP QES: 2.0.0 build 20180206 - 2.1.1 Build 20200811

CPE2.3 External links

http://www.qnap.com/en/security-advisory/qsa-20-18


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user 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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