CVE-2009-1135

CVE Database · CVE-2009-1135

CVE-2009-1135

· N/AModified

CVSS v3.1

N/A

EPSS

26.45%

Published

Jul 15, 2009

Modified

Apr 22, 2026

Public PoC / Exploit (1)

All weaponized →

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Links to public security research (Exploit-DB, Nuclei, Trickest, GitHub) for defensive use only.

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."

Weaknesses (CWE)

CWE-264

Affected Products (3)

microsoft · isa_servervulnerable

References (12)

http://secunia.com/advisories/35784

http://www.securitytracker.com/id?1022547

http://www.us-cert.gov/cas/techalerts/TA09-195A.html

US Government Resource

http://www.vupen.com/english/advisories/2009/1889

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

https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5649

http://secunia.com/advisories/35784

http://www.securitytracker.com/id?1022547

http://www.us-cert.gov/cas/techalerts/TA09-195A.html

US Government Resource

http://www.vupen.com/english/advisories/2009/1889

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