Arbitrary file upload in Linkis - CVE-2023-27603

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Main Vulnerability Database Vulnerabilities #VU74621

Arbitrary file upload in Linkis - CVE-2023-27603

Published: April 10, 2023


Vulnerability identifier: #VU74621
CSH Severity: High
CVSSv4.0: 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-2023-27603
CWE-ID: CWE-434
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
Linkis
Software vendor:
Apache Foundation

Description

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to insufficient validation of file during file upload when handling .zip archives within the Manager module engineConn. A remote attacker can upload a malicious archive and execute arbitrary files on the server once the archive is unpacked.


Remediation

Install updates from vendor's website.

External links