CVE-2008-1626 in eggBlog
Summary
by MITRE
SQL injection vulnerability in eggBlog before 4.0.1 allows remote attackers to execute arbitrary SQL commands via an unspecified cookie. NOTE: this might overlap CVE-2008-0159.
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Analysis
by VulDB Data Team • 07/31/2021
The vulnerability identified as CVE-2008-1626 represents a critical sql injection flaw within the eggBlog content management system prior to version 4.0.1. This vulnerability specifically manifests through an unspecified cookie parameter that is improperly handled during request processing, creating an avenue for remote attackers to manipulate the underlying database operations. The flaw falls under the broader category of insecure input handling that has been consistently documented in security frameworks including cwe-89, which specifically addresses sql injection vulnerabilities where user-supplied data is directly incorporated into sql queries without proper sanitization or parameterization. The vulnerability is particularly concerning because it operates through cookie manipulation, which represents a common attack vector that leverages the trust relationship between web applications and user browsers.
The technical implementation of this vulnerability demonstrates how cookie data can be exploited to bypass normal input validation mechanisms within the application's database interaction layer. When the web application processes cookie values without adequate sanitization or parameterized query construction, maliciously crafted cookie content can alter the intended sql command structure. This allows attackers to inject additional sql commands that execute with the privileges of the database user account under which the web application operates. The attack typically involves crafting a cookie value that contains sql injection payloads such as single quotes, semicolons, or sql comment characters that modify the original query execution flow. The vulnerability's classification aligns with attack techniques documented in the attack tree framework, specifically representing a code injection vector that can be leveraged for data exfiltration, data manipulation, or complete system compromise.
The operational impact of this vulnerability extends beyond simple data theft, as it provides attackers with the capability to execute arbitrary database commands that can result in complete system compromise. Attackers can leverage this vulnerability to extract sensitive information from the database, modify or delete content, and potentially escalate privileges within the application environment. The fact that this vulnerability operates through cookie manipulation makes it particularly stealthy and difficult to detect through standard network monitoring, as the malicious payloads are transmitted as part of legitimate http cookie headers. This attack vector also aligns with common attack patterns documented in security frameworks that emphasize how web applications can be compromised through indirect input sources such as cookies, headers, or other http parameters that are not typically scrutinized as rigorously as form inputs or url parameters.
The remediation approach for CVE-2008-1626 requires immediate implementation of proper input validation and parameterized query construction throughout the application codebase. Organizations should implement strict sanitization of all cookie data before processing, utilize prepared statements or parameterized queries for all database interactions, and ensure that the application follows secure coding practices as outlined in industry standards such as owasp top 10 and the cwe guidelines. The vulnerability's overlap with CVE-2008-0159 suggests that similar patterns may exist within the same software ecosystem, warranting comprehensive security auditing of the entire application codebase. Additionally, implementing proper web application firewalls and input validation mechanisms can provide additional layers of protection against similar injection attacks, while regular security assessments and code reviews should be conducted to identify and remediate potential sql injection vulnerabilities before they can be exploited by malicious actors.