Privilege Escalation in upKeeper Instant Privilege Access

Executive Summary

CVE-2026-92088 is an improper handling of undefined values vulnerability in upKeeper Solutions upKeeper Instant Privilege Access software versions before 1.7.1.x. It allows clients with undefined configuration settings to gain unrestricted administrator rights when elevated, leading to privilege escalation.

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Detection Guidance

To detect this vulnerability, check the version of upKeeper Instant Privilege Access installed on your system. If the version is before 1.8.0.6417, the system is vulnerable. Use commands like 'upkeeper --version' or check installed software via package managers (e.g., 'dpkg -l | grep upKeeper' for Debian-based systems).

Additionally, review user privilege logs for unauthorized escalations or actions performed by non-admin users with elevated rights. Monitor for clients with undefined configuration settings that may grant admin access.

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Impact Analysis

This vulnerability allows affected users to perform any actions a local administrator could, posing significant security risks such as unauthorized system control, data manipulation, or privilege abuse.

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Compliance Impact

This vulnerability allows unauthorized privilege escalation to administrator rights, which could lead to unauthorized access to sensitive data. Such access may violate compliance requirements under GDPR and HIPAA by enabling unauthorized processing or disclosure of personal or health information.

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Mitigation Strategies

Update upKeeper Instant Privilege Access to version 1.8.0.6417 or later to address the vulnerability. Ensure all clients have properly defined configuration settings to prevent privilege escalation.

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