CVE-2024-26309 in Archer
Summary
by MITRE • 03/08/2024
Archer Platform 6.x before 2024.03 contains a sensitive information disclosure vulnerability. An unauthenticated attacker could potentially obtain access to sensitive information via an internal URL, aka CE-120677.
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Analysis
by VulDB Data Team • 06/09/2025
The Archer Platform 6.x versions prior to 2024.03 contain a critical sensitive information disclosure vulnerability that exposes internal system resources to unauthenticated attackers. This vulnerability allows malicious actors to access internal URLs without requiring any authentication credentials, creating a significant security risk for organizations relying on the platform. The vulnerability has been assigned the identifier CE-120677 and represents a serious weakness in the platform's access control mechanisms. The affected versions of Archer Platform 6.x fail to properly enforce authentication requirements for internal endpoints, enabling unauthorized access to potentially sensitive data and system information.
The technical flaw resides in the platform's insufficient validation of access requests for internal URLs. When attackers attempt to access specific internal endpoints, the system does not properly verify whether the request originates from an authenticated user or if the access request is legitimate. This lack of proper authentication enforcement creates a pathway for unauthorized information disclosure through internal system interfaces. The vulnerability specifically affects the platform's handling of internal URL requests, where the system fails to implement appropriate access controls that should normally be enforced for sensitive internal resources. The flaw essentially removes the authentication barrier that should normally protect internal system components from external access.
The operational impact of this vulnerability extends beyond simple information disclosure to potentially compromise the entire security posture of Archer Platform implementations. An unauthenticated attacker can exploit this vulnerability to gain access to internal system information that may include configuration details, system architecture data, user information, or other sensitive operational data. This access could enable further attacks including privilege escalation, lateral movement within the network, or the development of more sophisticated attack vectors. The vulnerability affects organizations using Archer Platform 6.x versions before the 2024.03 release, potentially exposing their security infrastructure to unauthorized access and data breaches that could have far-reaching consequences for their operations and compliance requirements.
Organizations should immediately upgrade to Archer Platform 2024.03 or later versions to remediate this vulnerability and ensure proper authentication controls are in place for internal system endpoints. Security teams should also implement network-level restrictions to limit access to internal URLs and monitor for unauthorized access attempts. Additionally, organizations should conduct comprehensive security assessments to identify any potential exploitation of this vulnerability and implement proper access controls for all internal system resources. The vulnerability aligns with CWE-284 Access Control Issues, specifically representing inadequate access control enforcement for internal system resources, and could be leveraged by threat actors following ATT&CK techniques related to credential access and reconnaissance activities. Organizations must prioritize this remediation to prevent potential exploitation that could lead to significant security incidents and compliance violations.