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.
References (2)
Core 2
Core References
Exploit, Third Party Advisory x_refsource_misc
https://github.com/atredispartners/advisories/blob/master/ATREDIS-2020-0011.md
Product x_refsource_misc
https://www.cleo.com/cleo-lexicom
Scores
CVSS v3
9.8
EPSS
0.0155
EPSS Percentile
72.0%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-22
Status
published
Products (1)
cleo/lexicom
5.5.0.0
Published
Jun 18, 2021
Tracked Since
Feb 18, 2026