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Vulnerability Intelligence Report

CVE-2009-1135

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."

No Active Exploit Signals
CVSS Base Score
9.0
HIGH
EPSS Probability:26.45%
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
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Authentication
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Weaponization
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SSVC Action
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Affected Products & Versions

Vendor Product Affected Versions
microsoft isa_server 2006

References & Technical Advisories

No reference links found.

Threat Intelligence Signals

EPSS Score
26.454%

Identity & Timeline

StatusPUBLISHED
Assigning AuthorityMicrosoft Corporation · Vendor · USA
Reserved2009-03-25T00:00:00
Published2009-07-15T15:00:00
Patch Date2009-07-14
Last Updated2024-08-07T05:04:48

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