CRLF injection vulnerability in Microsoft Forefront Unified Access Gateway (UAG) 2010…
Priority LOW 33CWE-94Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Medium
- Impact type
- Code execution
- Confidentiality · integrity · availability
- None · Partial · None
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-94.
Summary
CRLF injection vulnerability in Microsoft Forefront Unified Access Gateway (UAG) 2010 Gold, Update 1, Update 2, and SP1 allows remote attackers to inject arbitrary HTTP headers, and conduct HTTP response splitting attacks and cross-site scripting (XSS) attacks, via unspecified vectors, aka "ExcelTable Response Splitting XSS Vulnerability."
Why it matters now
EPSS 0.11137 95th 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
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 4
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:microsoft:forefront_unified_access_gateway:2010:*:*:*:*:*:*:* | 2010 | Vulnerable | Microsoft |
| cpe:2.3:a:microsoft:forefront_unified_access_gateway:2010:sp1:*:*:*:*:*:* | 2010 sp1 | Vulnerable | Microsoft |
| cpe:2.3:a:microsoft:forefront_unified_access_gateway:2010:update1:*:*:*:*:*:* | 2010 update1 | Vulnerable | Microsoft |
| cpe:2.3:a:microsoft:forefront_unified_access_gateway:2010:update2:*:*:*:*:*:* | 2010 update2 | Vulnerable | Microsoft |
- cpe:2.3:a:microsoft:forefront_unified_access_gateway:2010:*:*:*:*:*:*:* Versions 2010 Vulnerable ·Microsoft
- cpe:2.3:a:microsoft:forefront_unified_access_gateway:2010:sp1:*:*:*:*:*:* Versions 2010 sp1 Vulnerable ·Microsoft
- cpe:2.3:a:microsoft:forefront_unified_access_gateway:2010:update1:*:*:*:*:*:* Versions 2010 update1 Vulnerable ·Microsoft
- cpe:2.3:a:microsoft:forefront_unified_access_gateway:2010:update2:*:*:*:*:*:* Versions 2010 update2 Vulnerable ·Microsoft
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2011-1895
- 2026-10-03 Alias added: GHSA-cxfx-7xj7-qwjw
References
Advisory 1
More Microsoft Forefront Unified Access Gateway vulnerabilities
- TI-2018-09021 uniquesig0/InternalSite/InitParams.aspx in Microsoft Forefront Unified Access Gateway… CVSS 3.0CRITICAL 9.8
- TI-2011-01739 Microsoft Forefront Unified Access Gateway (UAG) 2010 Gold, Update 1, Update 2, and SP1… CVSS 2.0HIGH 9.3
- TI-2012-00144 Microsoft Forefront Unified Access Gateway (UAG) 2010 SP1 and SP1 Update 1 does not… CVSS 2.0MEDIUM 5.0
- TI-2010-02620 Open redirect vulnerability in the web interface in Microsoft Forefront Unified Access… CVSS 2.0MEDIUM 5.8
- TI-2011-01778 Microsoft Forefront Unified Access Gateway (UAG) 2010 Gold, Update 1, Update 2, and SP1… CVSS 2.0MEDIUM 5.0
- TI-2012-00143 Open redirect vulnerability in Microsoft Forefront Unified Access Gateway (UAG) 2010 SP1… CVSS 2.0MEDIUM 5.8
Sources
- CVE-2011-1895 · CVE Program
- CVE-2011-1895 · NVD
- FIRST EPSS
- GHSA-cxfx-7xj7-qwjw · GitHub Advisory Database · CC BY 4.0
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