CVE-2021-33576

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.
Path Traversal
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 69%
VendorProductVersion
cleolexicom
5.5.0.0
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://github.com/atredispartners/advisories/blob/master/ATREDIS-2020-0011.md
https://www.cleo.com/cleo-lexicom
https://github.com/atredispartners/advisories/blob/master/ATREDIS-2020-0011.md
https://www.cleo.com/cleo-lexicom