Vulnerability identifier: #VU68490
Vulnerability risk: Medium
CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N/E:U/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-22
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
Liferay Enterprise Portal
Web applications /
CMS
Vendor: Liferay
Description
The vulnerability allows a remote attacker to perform directory traversal attacks.
The vulnerability exists due to input validation error when processing directory traversal sequences in the Elasticsearch Connector. A remote attacker can create or overwrite existing files on the filesystem via the installation of a malicious Elasticsearch Sidecar plugin
Mitigation
Install update from vendor's website.
Vulnerable software versions
Liferay Enterprise Portal: 7.3.3 ga4 - 7.3.7 ga8, 7.4.0 - 7.4.3.18 ga18
External links
http://portal.liferay.dev/learn/security/known-vulnerabilities/-/asset_publisher/HbL5mxmVrnXW/content/id/125297941
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.