CVE-2009-2069 - CVE House
Back to Database
Status published Medium CVE-2009-2069

Microsoft Internet Explorer before 8 displays a cached certificate for...

Vulnerability Description

Microsoft Internet Explorer before 8 displays a cached certificate for a (1) 4xx or (2) 5xx CONNECT response page returned by a proxy server, which allows man-in-the-middle attackers to spoof an arbitrary https site by letting a browser obtain a valid certificate from this site during one request, and then sending the browser a crafted 502 response page upon a subsequent request.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

THREAT MONITOR

Am I Vulnerable?

Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2009-2069

Credits & Attribution

No credits recorded in the NVD database.

References

More from microsoft

View All →
CVE-2025-25199
BCryptGenerateSymmetricKey memory leak
High 7.5
CVE-2024-47083
Power Platform Terraform Provider has Improper Masking of Secrets in Logs
High 8.8
CVE-2024-0590
Microsoft Clarity <= 0.9.3 - Cross-Site Request Forgery to Stored Cross-Site Scripting
Medium 6.1
CVE-2023-30846
typed-rest-client vulnerable to potential leak of authentication data to 3rd parties
Critical 9.1
CVE-2021-3339
ModernFlow before 1.3.00.208 does not constrain web-page access to members...
Medium 4.3

Affected Vendor

Affected Software

ie, internet explorer
Vulnerable Versions:
5.0, 5.22, 6.0, 3.0, 3.0.1, 3.0.2, 3.1, 3.2, 4.0, 4.0.1, 4.01, 4.1, 4.5, 4.40.308, 4.40.520, 4.70.1155, 4.70.1158, 4.70.1215, 4.70.1300, 4.71.544, 4.71.1008.3, 4.71.1712.6, 4.72.2106.8, 4.72.3110.8, 4.72.3612.1713, 5, 5.0.1, 5.00.0518.10, 5.00.0910.1309, 5.00.2014.0216, 5.00.2314.1003, 5.00.2614.3500, 5.00.2919.800, 5.00.2919.3800, 5.00.2919.6307, 5.00.2920.0000, 5.00.3103.1000, 5.00.3105.0106, 5.00.3314.2101, 5.00.3315.1000, 5.00.3502.1000, 5.00.3700.1000, 5.01, 5.1, 5.2.3, 5.5, 5.50.3825.1300, 5.50.4030.2400, 5.50.4134.0600, 5.50.4308.2900, 5.50.4522.1800, 5.50.4807.2300, 6, 6.00.2462.0000, 6.00.2479.0006, 6.0.2600, 6.0.2800, 6.0.2800.1106, 6.00.2800.1106, 6.0.2900, 6.0.2900.2180, 6.00.2900.2180, 6.00.3663.0000, 6.00.3790.0000, 6.00.3790.1830, 6.00.3790.3959, 7, 7.0, 7.0.5730.11, 7.00.5730.1100, 7.00.6000.16386, 7.00.6000.16441

Timeline

Official Publish: June 15th, 2009
Last Modified: August 7th, 2024
Added to House: July 19th, 2026

CVSS Vectors

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.