Path traversal in EC-CUBE

1) Path traversal

EUVDB-ID: #VU29142

Risk: Low

CVSSv3.1: 3.8 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-5590

CWE-ID: CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

Exploit availability: No

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. A remote authenticated attacker who can login to the management screen of the product may delete arbitrary files and/or directories on the server.

Mitigation

Install update from vendor's website.

Vulnerable software versions

EC-CUBE: 3.0.0 - 4.0.3

External links

http://jvn.jp/en/jp/JVN77458946/index.html
http://www.ec-cube.net/info/weakness/weakness.php?id=73
http://www.ec-cube.net/info/weakness/weakness.php?id=74

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.