CVE-2023-0882

Kron Tech · Single Connect

An improper input validation and authorization bypass vulnerability in Kron Tech Single Connect allows for privilege abuse.

Executive summary

A high-severity authorization bypass vulnerability in Kron Tech Single Connect allows attackers to perform privilege abuse, potentially leading to unauthorized administrative access.

Vulnerability

The vulnerability involves improper input validation and an authorization bypass through a user-controlled key. This flaw allows an attacker to bypass security checks, leading to privilege abuse within the Windows-based application.

Business impact

With a CVSS score of 8.8, this vulnerability poses a high risk to the security of the Single Connect platform. Successful exploitation allows for privilege escalation, which could result in unauthorized access to sensitive administrative functions, potentially leading to data breaches or the takeover of the management environment.

Remediation

Immediate Action: Upgrade to Kron Tech Single Connect version 2.16.1 to resolve the vulnerability.

Proactive Monitoring: Review audit logs for suspicious privilege escalation attempts or unauthorized access to administrative features.

Compensating Controls: Limit access to the Single Connect application to authorized users and networks, and monitor for unusual input patterns.

Exploitation status

Public Exploit Available: false

Analyst recommendation

Organizations utilizing Kron Tech Single Connect must prioritize updating to version 2.16.1. The ability to bypass authorization and abuse privileges represents a significant security gap that should be closed immediately to protect the integrity of the system.