CVE-2008-4128: Cisco IOS Cross-Site Request Forgery Vulnerability
Summary
CISA has identified a cross-site request forgery vulnerability in Cisco IOS 12.4, allowing remote attackers to execute arbitrary commands. The vulnerability can be exploited through specific URIs related to privilege commands and HTTP configuration. Cisco has provided mitigation instructions for this issue.
IFF Assessment
This vulnerability allows remote attackers to execute arbitrary commands on affected Cisco IOS devices, posing a significant risk to network infrastructure and data security.
Severity
The CVSS score is estimated based on the impact of remote code execution, which is a critical threat. The attack vector is network, requiring user interaction indirectly through web interfaces to trigger the CSRF exploit.
CISA KEV: Listed as actively exploited. Federal patch due: July 16, 2026. Known ransomware use: Unknown.
Defender Context
This vulnerability highlights the persistent risk of older, unpatched software in network infrastructure. Defenders should prioritize patching or mitigating known vulnerabilities in Cisco IOS devices, especially those exposed to the internet. CISA's directive emphasizes risk-based prioritization for security updates, which is crucial for managing legacy systems.