CVE-2026-22621 in PADM
Summary
by MITRE • 07/30/2026
Improper input validation in one of the session management interface of Eaton's Tripp Lite Series PADM firmware could allow an authenticated administrator to execute arbitrary commands within a restricted environment.
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Analysis
by VulDB Data Team • 07/30/2026
This vulnerability resides within the session management interface of Eaton's Tripp Lite Series PADM firmware, representing a critical security flaw that exploits improper input validation mechanisms. The vulnerability specifically affects authenticated administrators who possess legitimate credentials to access the system, creating a privileged escalation scenario where malicious command execution becomes possible within a restricted environment. The flaw stems from insufficient validation of user-supplied inputs passed through session management interfaces, allowing attackers to manipulate parameters and inject malicious commands that bypass normal security controls.
The technical implementation of this vulnerability demonstrates a classic command injection weakness that aligns with CWE-77 and CWE-89 categories, where unvalidated input flows into system commands without proper sanitization or encoding. Attackers can leverage this weakness by crafting specially formatted inputs that are processed through the session management framework, ultimately resulting in arbitrary code execution within the constrained environment. This represents a significant deviation from expected security boundaries since authenticated users with administrative privileges should not be able to execute commands outside their designated operational scope.
The operational impact of this vulnerability extends beyond simple privilege escalation, as it enables attackers to potentially gain full control over the affected device and its associated network infrastructure. Within the context of industrial control systems and power management environments, such an exploit could compromise critical infrastructure operations, leading to service disruptions, data integrity issues, or unauthorized access to sensitive operational parameters. The restricted environment aspect suggests that while command execution occurs within defined boundaries, the scope of potential damage remains substantial due to the privileged nature of the executing user context.
Organizations utilizing Eaton's Tripp Lite Series PADM devices should prioritize immediate remediation through official firmware updates provided by Eaton, as these patches typically address the underlying input validation flaws and implement proper sanitization mechanisms. Network segmentation strategies should be implemented to limit access to administrative interfaces, while multi-factor authentication mechanisms can provide additional layers of protection. Security monitoring should focus on detecting anomalous command execution patterns within session management logs, and regular vulnerability assessments should be conducted to identify similar weaknesses in related systems. The ATT&CK framework categorizes this type of vulnerability under privilege escalation techniques, specifically targeting the 'Valid Accounts' and 'Command and Scripting Interpreter' tactics that adversaries commonly employ to establish persistent access and execute malicious payloads within target environments.