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TI-2009-01077 Aliases CVE-2009-1135GHSA-r622-f8m7-c595

Microsoft Internet Security and Acceleration (ISA) Server 2006 Gold and SP1, when Radius…

Priority MEDIUM 61CWE-264Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
— Not recorded in CVSS 2.0
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
Complete · Complete · Complete
Fix status
No fix listed

Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-264.

Summary

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."

Why it matters now

EPSS 0.26454 98th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 3

CPEVersionsRoleVendor
cpe:2.3:a:microsoft:isa_server:2006:*:*:*:*:*:*:*2006VulnerableMicrosoft
cpe:2.3:a:microsoft:isa_server:2006:sp1:*:*:*:*:*:*2006 sp1VulnerableMicrosoft
cpe:2.3:a:microsoft:isa_server:2006:supportability:*:*:*:*:*:*2006 supportabilityVulnerableMicrosoft
  • cpe:2.3:a:microsoft:isa_server:2006:*:*:*:*:*:*:* Versions 2006 Vulnerable ·Microsoft
  • cpe:2.3:a:microsoft:isa_server:2006:sp1:*:*:*:*:*:* Versions 2006 sp1 Vulnerable ·Microsoft
  • cpe:2.3:a:microsoft:isa_server:2006:supportability:*:*:*:*:*:* Versions 2006 supportability Vulnerable ·Microsoft

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2009-1135
  2. 2026-10-03 Alias added: GHSA-r622-f8m7-c595

References

Advisory 2

Other 2

  • TI-2009-01078 The Microsoft Office Web Components Spreadsheet ActiveX control (aka OWC10 or OWC11), as… CVSS 2.0HIGH 9.3
  • TI-2009-01455 Buffer overflow in the Office Web Components ActiveX Control in Microsoft Office XP SP3… CVSS 2.0HIGH 9.3
  • TI-2002-00358 Buffer overflow in gopher client for Microsoft Internet Explorer 5.1 through 6.0, Proxy… CVSS 2.0HIGH 7.5
  • TI-2009-00541 The Office Web Components ActiveX Control in Microsoft Office XP SP3, Office 2003 SP3… CVSS 2.0HIGH 9.3
  • TI-2006-06769 Microsoft Internet Security and Acceleration (ISA) Server 2004 logs unusual ASCII… CVSS 2.0HIGH 10.0
  • TI-2001-00237 Microsoft Internet Security and Acceleration (ISA) Server 2000 Web Proxy allows remote… CVSS 2.0HIGH 7.5
See all 20 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences