Vulnerability · Published Jun 18, 2021 · Assigned by mitre
CVE-2021-33576
Critical 9.8
In plain English
A critical-severity security flaw in the affected software. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.5% (higher than 75% of all known vulnerabilities).
Severity (CVSS NVD)9.8Critical
Exploit odds (30 days)1.5%top 24.8% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
References
- https://github.com/atredispartners/advisories/blob/master/ATREDIS-2020-0011.md x_refsource_MISC
- https://www.cleo.com/cleo-lexicom x_refsource_MISC