Path Traversal Vulnerability in Cleo LexiCom Software
CVE-2021-33576

9.8CRITICAL

Key Information:

Vendor

Cleo

Status
Lexicom
Vendor
CVE Published:
18 June 2021

What is CVE-2021-33576?

A vulnerability in Cleo LexiCom allows an attacker to exploit the AS2 messaging protocol. By specifying a filename containing path traversal characters, the attacker can manipulate the file’s path and write to any arbitrary location on the disk. This can lead to potential data exposure or unauthorized file manipulation.

References

https://github.com/atredispartners/advisories/blob/master...
x_refsource_MISC
https://www.cleo.com/cleo-lexicom
x_refsource_MISC

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.