VulnerabilityModified
CVE-2021-33576
This filename can include path-traversal characters, allowing the file to be written to an arbitrary location on disk.
CRITICAL 9.8EPSS 1.55%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.55%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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.
- CVSS 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 1.55% probability · 74th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-22
- Affected
- cleo/lexicom
- Source
- cve@mitre.org
References
- https://github.com/atredispartners/advisories/blob/master/ATREDIS-2020-0011.mdExploit, Third Party Advisory
- https://www.cleo.com/cleo-lexicomProduct
- https://github.com/atredispartners/advisories/blob/master/ATREDIS-2020-0011.mdExploit, Third Party Advisory
- https://www.cleo.com/cleo-lexicomProduct
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.