Credential Exposure in SonicWall's Single Sign-On Agent
CVE-2020-5148

8.2HIGH

Key Information:

Vendor
Sonicwall
Vendor
CVE Published:
5 March 2021

Summary

The SonicWall Single Sign-On (SSO) Agent is found to have a vulnerability due to its default configuration, which utilizes NetAPI to probe associated IP addresses within a network. This probing method can be exploited by an attacker to capture the password hash of users with privileged access. Consequently, this could allow the attacker to force the SSO Agent to authenticate improperly, thereby enabling them to bypass predefined firewall access controls and potentially gain unauthorized access to sensitive network resources.

Affected Version(s)

Directory Services Connector 4.1.17 and earlier

References

CVSS V3.1

Score:
8.2
Severity:
HIGH
Confidentiality:
Low
Integrity:
High
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.