CVE-2025-22730 in Ksher Plugin
Summary
by MITRE • 02/04/2025
Missing Authorization vulnerability in Ksher Ksher allows Exploiting Incorrectly Configured Access Control Security Levels. This issue affects Ksher: from n/a through 1.1.2.
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Analysis
by VulDB Data Team • 02/04/2025
The CVE-2025-22730 vulnerability represents a critical authorization flaw within the Ksher Ksher system that fundamentally undermines access control mechanisms. This missing authorization issue stems from incorrectly configured security levels that fail to properly validate user permissions before granting access to protected resources. The vulnerability exists across all versions from the initial release through version 1.1.2, indicating a persistent architectural weakness that has not been adequately addressed in the product's development lifecycle. Such a flaw creates a pathway for unauthorized entities to bypass intended security boundaries and access sensitive functionalities or data that should be restricted to authorized personnel only.
The technical implementation of this vulnerability manifests as an insufficient validation of user credentials and access rights within the Ksher system's authentication framework. When users attempt to access restricted features or data sets, the system fails to properly verify their authorization status, allowing malicious actors to exploit this gap through various attack vectors. This misconfiguration typically occurs at the application layer where access control decisions are made, often due to improper implementation of role-based access control (RBAC) mechanisms or flawed permission checking routines. The vulnerability can be categorized under CWE-285, which specifically addresses Improper Authorization issues in software systems, making it a direct descendant of well-established security weaknesses that have been documented in security frameworks for decades.
The operational impact of this vulnerability extends beyond simple unauthorized access, potentially enabling attackers to perform privilege escalation attacks, data exfiltration, and system compromise. An attacker exploiting this flaw could gain access to administrative functions, modify critical system parameters, or extract confidential information from the Ksher environment. The broad version range from n/a through 1.1.2 suggests that this is not a recent introduction but rather a long-standing issue that has affected multiple releases, indicating poor security testing practices and inadequate vulnerability management processes during the product development cycle. Organizations utilizing affected Ksher systems face significant risk exposure, particularly in environments where sensitive data processing or financial transaction handling occurs, as the vulnerability could enable unauthorized modification of transaction records or system configurations.
Mitigation strategies for CVE-2025-22730 should focus on implementing robust access control measures and strengthening the authentication framework within the Ksher system. Organizations should immediately update to the latest available version that contains patches addressing this authorization flaw, while also implementing additional security controls such as multi-factor authentication and enhanced logging mechanisms to detect unauthorized access attempts. Security teams should conduct comprehensive access control reviews and implement proper input validation to ensure that all user requests are properly authenticated before any system resources are accessed. The remediation process should align with NIST cybersecurity frameworks and follow established security practices such as the principle of least privilege, ensuring that users only have access to resources necessary for their specific roles within the organization. Additionally, organizations should consider implementing network segmentation and monitoring solutions to detect and prevent exploitation attempts targeting this specific vulnerability.