Multiple cross-site request forgery (CSRF) vulnerabilities on Motorola Surfboard with software SB5100-188.8.131.52-SCM00-NOSH allow remote attackers to (1) cause a denial of service (device reboot) via the "Restart Cable Modem" value in the BUTTON_INPUT parameter to configdata.html, and (2) cause a denial of service (hard reset) via the "Reset All Defaults" value in the BUTTON_INPUT parameter to configdata.html.
CVSS Severity (version 2.0):
Impact Subscore: 7.8
Exploitability Subscore: 8.6
CVSS Version 2 Metrics:
Access Vector: Network exploitable; Victim must voluntarily interact with attack mechanism
Access Complexity: Medium
Authentication: Not required to exploit
Impact Type: Allows unauthorized modification; Allows disruption of service
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20080418 Sea-Surfing on the Motorola Surfboard
US-CERT Vulnerability Note:
Vulnerable software and versions