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CVE-2021-33577

Published: Jun 18, 2021Updated: Nov 21, 2024 Sources: CVE List NVDNVD-CWE-Other
NVD MITRE
5.3CVSSMEDIUM
EPSS Score
0.6%
Top 56.7%
CISA KEV
Not in KEV
Exploits
1 Known
Remediation
No Fix Available

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.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:NI:LA:N
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:LIntegrity
Low
A:NAvailability
None
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Weaknesses

NVD-CWE-Other

Affected Products

n/an/a
lexicomcleo
Mixed
Enterprise Software / document-mgmt
cleocommercialEnterprise Softwareaka lexicom, cleo harmony, harmony

Exploitability

1 exploit source identified

Exploit details including PoC links, Metasploit modules, and scanner templates are available after registration.

View exploit details

References

https://github.com/atredispartners/advisories/blob/master/ATREDIS-2020-0011.md
github.com
https://www.cleo.com/cleo-lexicom
cleo.com

Timeline

Published
Jun 18, 2021
Last Updated
Nov 21, 2024

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