Vulnerability · Published Jun 18, 2021 · Assigned by mitre
CVE-2021-33577
Medium 5.3
In plain English
A medium-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 0.6% (higher than 48% of all known vulnerabilities).
Severity (CVSS NVD)5.3Medium
Exploit odds (30 days)0.6%top 51.9% 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. The requirement for the sender of an AS2 message to identify themselves (via encryption and signing of the message) can be bypassed by changing the Content-Type of the message to text/plain.
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