CVE-2008-6860 in Absolute Poll Manager XE
Summary
by MITRE
Xigla Software Absolute Poll Manager XE 4.1 allows remote attackers to bypass authentication and gain administrative access by setting a cookie to a certain value.
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Analysis
by VulDB Data Team • 11/09/2024
The vulnerability identified as CVE-2008-6860 affects Xigla Software Absolute Poll Manager XE version 4.1, representing a critical authentication bypass flaw that enables remote attackers to escalate privileges without proper credentials. This issue stems from improper cookie validation mechanisms within the application's authentication system, creating a pathway for unauthorized administrative access. The vulnerability manifests when attackers manipulate specific cookie values to assume administrative roles within the poll management system, effectively circumventing the intended security controls.
The technical implementation of this flaw involves the application's reliance on client-side cookie values for authentication decisions rather than implementing robust server-side validation mechanisms. When the application processes authentication requests, it fails to properly validate the integrity and authenticity of the cookie data, allowing attackers to set predetermined cookie values that grant administrative privileges. This weakness directly maps to CWE-287 which addresses improper authentication vulnerabilities, specifically focusing on the absence of proper authentication mechanisms or the use of weak authentication methods. The vulnerability demonstrates a classic case of insufficient input validation where cookie values are not properly sanitized or verified before being accepted as legitimate authentication tokens.
From an operational perspective, this vulnerability presents a severe risk to organizations utilizing the Absolute Poll Manager XE 4.1 software, as it allows remote attackers to gain full administrative control over the polling system. Once authenticated as administrators, attackers can modify poll configurations, manipulate voting results, access sensitive data, and potentially use the compromised system as a foothold for further attacks within the network. The remote nature of the exploit means that attackers do not require physical access or local network presence to exploit this vulnerability, making it particularly dangerous in environments where the application is exposed to untrusted networks. The impact extends beyond immediate unauthorized access to include potential data integrity compromise and denial of service conditions that could affect the legitimacy of polling processes.
The attack surface for this vulnerability aligns with ATT&CK technique T1078 which covers valid accounts and legitimate credentials for unauthorized access. Attackers can leverage this flaw to establish persistent administrative access without detection, potentially remaining undetected for extended periods while conducting malicious activities. The vulnerability also relates to T1566 which covers credential harvesting through social engineering or network attacks, as the cookie manipulation approach represents a form of credential compromise that bypasses traditional authentication mechanisms. Organizations should consider implementing network segmentation to limit access to systems running this vulnerable software, while also monitoring for unusual cookie patterns that might indicate exploitation attempts. The remediation approach requires immediate patching of the affected software version or implementing additional authentication layers, such as multi-factor authentication, to mitigate the risk of unauthorized access. Additionally, organizations should conduct comprehensive security assessments to identify other potentially vulnerable applications that might share similar cookie-based authentication patterns, ensuring that similar weaknesses do not exist in their broader technology infrastructure.