CVE-2021-33576 Information

Description

An issue was discovered in Cleo LexiCom 5.5.0.0. Within the AS2 message the sender can specify a filename. This filename can include path-traversal characters allowing the file to be written to an arbitrary location on disk.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Reference

https://www.cleo.com/cleo-lexicom https://github.com/atredispartners/advisories/blob/master/ATREDIS-2020-0011.md

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

9.8