CVE-2009-1135

Critical

Description

Microsoft Internet Security and Acceleration (ISA) Server 2006 Gold and SP1, when Radius OTP is enabled, uses the HTTP-Basic authentication method, which allows remote attackers to gain the privileges of an arbitrary account, and access published web pages, via vectors involving attempted access to a network resource behind the ISA Server, aka "Radius OTP Bypass Vulnerability."

SeverityCritical

CVSS9.0

Exploit probability—

Product

Microsoft Isa Server

PublishedJul 15, 2009

First seenJul 15, 2009

How to fix

Vendor advisories

docs.microsoft.com/en-us/security-updates/securitybulletins/2009/ms09-031

Affected products

Product	Affected versions	Fixed in
microsoft isa_server	2006	—

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