ZDI-10-112: Novell Access Manager Arbitrary File Upload Remote Code Execution Vulnerability http://www.zerodayinitiative.com/advisories/ZDI-10-112 June 21, 2010 -- CVE ID: CVE-2010-0284 -- Affected Vendors: Novell -- Affected Products: Novell Access Manager -- Vulnerability Details: This vulnerability allows remote attackers to upload arbitrary files on vulnerable installations of Novell Access Manager. Authentication is not required to exploit this vulnerability. The specific flaw exists within the PortalModuleInstallManager component of the Novell Management Console which exists within the servlet located within nps.jar. Due to a failure to sanitize '../' directory traversal modifiers from a parameter an attacker can specify any filename to upload arbitrary contents into. Successful exploitation can result in code execution under the context of the service. -- Vendor Response: Novell has issued an update to correct this vulnerability. More details can be found at: http://www.novell.com/support/php/search.do?cmd=displayKC&docType=kc&externalId=7006255&sliceId=1&docTypeID=DT_TID_1_1&dialogID=149517296&stateId=0%200%20149513677, -- Disclosure Timeline: 2009-12-10 - Vulnerability reported to vendor 2010-06-21 - Coordinated public release of advisory -- Credit: This vulnerability was discovered by: * Stephen Fewer of Harmony Security (www.harmonysecurity.com) -- About the Zero Day Initiative (ZDI): Established by TippingPoint, The Zero Day Initiative (ZDI) represents a best-of-breed model for rewarding security researchers for responsibly disclosing discovered vulnerabilities. Researchers interested in getting paid for their security research through the ZDI can find more information and sign-up at: http://www.zerodayinitiative.com The ZDI is unique in how the acquired vulnerability information is used. TippingPoint does not re-sell the vulnerability details or any exploit code. Instead, upon notifying the affected product vendor, TippingPoint provides its customers with zero day protection through its intrusion prevention technology. Explicit details regarding the specifics of the vulnerability are not exposed to any parties until an official vendor patch is publicly available. Furthermore, with the altruistic aim of helping to secure a broader user base, TippingPoint provides this vulnerability information confidentially to security vendors (including competitors) who have a vulnerability protection or mitigation product. Our vulnerability disclosure policy is available online at: http://www.zerodayinitiative.com/advisories/disclosure_policy/ Follow the ZDI on Twitter: http://twitter.com/thezdi