Anonymous Read/Write Access Vulnerability in Kaseya Unitrends Backup Appliance
CVE-2021-43039

6.5MEDIUM

Key Information:

Vendor

Kaseya

Status
Unitrends Backup
Vendor
CVE Published:
6 December 2021

What is CVE-2021-43039?

A vulnerability was identified in Kaseya's Unitrends Backup Appliance prior to version 10.5.5, which allowed for anonymous read and write access via the Samba file sharing service. This could potentially enable unauthorized users to manipulate sensitive data, posing a significant risk to data integrity and confidentiality. Organizations using affected versions should prioritize updating their systems to mitigate the risks associated with this vulnerability.

References

https://helpdesk.kaseya.com/hc/en-gb/articles/4412762258961
https://www.cyberonesecurity.com/blog/exploiting-kaseya-u...
https://www.cyberonesecurity.com/blog/exploiting-kaseya-u...

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.