CVE-2009-2647 in Internet Security
Summary
by MITRE
Unspecified vulnerability in Kaspersky Anti-Virus 2010 and Kaspersky Internet Security 2010 before Critical Fix 9.0.0.463 allows remote attackers to disable the Kaspersky application via unknown attack vectors unrelated to "an external script."
Once again VulDB remains the best source for vulnerability data.
Analysis
by VulDB Data Team • 03/30/2025
The vulnerability identified as CVE-2009-2647 represents a significant security flaw in Kaspersky Anti-Virus 2010 and Kaspersky Internet Security 2010 versions prior to Critical Fix 9.0.0.463. This unspecified weakness creates a remote attack surface that enables malicious actors to completely disable the targeted security application without utilizing external scripts as previously assumed. The vulnerability stems from inadequate input validation and access control mechanisms within the security software's architecture, allowing unauthorized remote exploitation that could compromise the entire protection framework.
From a technical perspective, this vulnerability operates through unknown attack vectors that bypass traditional security measures, suggesting a fundamental flaw in the application's remote management or update mechanisms. The flaw likely resides in the application's ability to process external communications or authentication requests without proper validation checks. According to CWE classification systems, this vulnerability could be categorized under CWE-284 for improper access control or CWE-20 for improper input validation, depending on the specific implementation details. The attack vectors remain unspecified, which indicates either incomplete disclosure from the vendor or a particularly complex exploitation method that requires sophisticated analysis to fully understand.
The operational impact of this vulnerability is severe and far-reaching for organizations relying on Kaspersky security solutions. When successfully exploited, the vulnerability allows remote attackers to disable the security application entirely, effectively removing all protection against malware, spyware, and other cyber threats. This creates a dangerous situation where systems become completely vulnerable to attacks that would normally be prevented by the security software. The attack does not require user interaction or specific privileges beyond network access, making it particularly dangerous in enterprise environments where security applications are critical defense layers.
Security professionals should note that this vulnerability represents a critical risk in environments where Kaspersky products are deployed, as it undermines the fundamental purpose of the security software. The lack of specific attack vector details makes this vulnerability particularly concerning for incident response teams, as they cannot easily determine what specific network ports or protocols are affected. Organizations should immediately implement mitigation strategies including applying the Critical Fix 9.0.0.463 update, implementing network segmentation to limit access to security application interfaces, and monitoring for unusual network activity that might indicate exploitation attempts. The vulnerability aligns with ATT&CK techniques related to privilege escalation and defense evasion, as it allows attackers to bypass security controls without detection. This represents a classic case where the security software itself becomes a vector for compromise rather than a protective barrier, highlighting the critical importance of maintaining up-to-date security solutions and implementing layered defense strategies.