CVE-2024-32959 in Sirv Plugin
Summary
by MITRE • 05/17/2024
Incorrect Privilege Assignment vulnerability in Sirv CDN and Image Hosting Sirv sirv.This issue affects Sirv: from n/a through <= 7.2.2.
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Analysis
by VulDB Data Team • 04/02/2026
The CVE-2024-32959 vulnerability represents a critical incorrect privilege assignment flaw within the Sirv CDN and Image Hosting platform, specifically impacting versions ranging from the initial release through version 7.2.2. This vulnerability falls under the broader category of privilege escalation issues that can fundamentally compromise system security by allowing unauthorized users to gain elevated access rights. The affected Sirv platform serves as a content delivery network and image hosting service, making it a critical component in many web applications and digital infrastructure deployments. The vulnerability's presence in the software supply chain creates a significant risk for organizations that rely on Sirv for their content delivery needs, as it could enable attackers to manipulate access controls and potentially compromise the entire system.
The technical flaw manifests as an improper privilege assignment mechanism within the application's access control system, where user permissions and roles are not correctly validated or enforced during runtime operations. This misconfiguration allows authenticated users to potentially escalate their privileges without proper authorization checks, effectively bypassing the intended security boundaries. The vulnerability's root cause likely stems from insufficient input validation, improper role-based access control implementation, or flawed session management mechanisms within the Sirv platform's authentication and authorization framework. According to CWE standards, this issue maps to CWE-276, which specifically addresses improper privilege assignment and incorrect access control mechanisms. The flaw may be exploited through various attack vectors including but not limited to session manipulation, parameter tampering, or direct API calls that attempt to modify user roles or permissions.
The operational impact of CVE-2024-32959 extends beyond simple privilege escalation, potentially enabling attackers to perform unauthorized actions within the Sirv platform such as accessing restricted content, modifying image assets, managing user accounts, or even gaining administrative control over the entire CDN infrastructure. Organizations utilizing Sirv for content delivery may experience significant security breaches if this vulnerability is exploited, leading to potential data loss, content tampering, or service disruption. The vulnerability affects not only the platform's internal security posture but also creates cascading risks for downstream applications that depend on Sirv's services, as attackers could use the compromised access to target other systems within the organization's network. From an ATT&CK framework perspective, this vulnerability aligns with techniques such as privilege escalation and credential access, potentially enabling attackers to move laterally within the network and establish persistent access to critical infrastructure.
Mitigation strategies for CVE-2024-32959 should prioritize immediate remediation through the application of vendor patches or updates to versions beyond 7.2.2 where the vulnerability has been addressed. Organizations should conduct comprehensive security assessments of their Sirv implementations to identify any potential exploitation attempts or unauthorized access patterns that may have occurred prior to patching. Network segmentation and monitoring should be enhanced to detect suspicious privilege escalation attempts or unusual API access patterns that could indicate exploitation of this vulnerability. Security teams should implement robust access control auditing procedures to ensure that user permissions are properly validated and enforced, including regular reviews of role assignments and access logs. Additionally, organizations should consider implementing additional security controls such as multi-factor authentication, enhanced logging mechanisms, and regular penetration testing to identify and address similar privilege assignment vulnerabilities within their broader infrastructure. The vulnerability underscores the importance of maintaining up-to-date software versions and implementing proper security controls to prevent unauthorized privilege escalation attacks that could compromise entire content delivery networks.