Vulnerability Database

383,371

Total vulnerabilities in the database

CVE-2011-2382 — microsoft / ie

Improper Input Validation

Microsoft Internet Explorer 8 and earlier, and Internet Explorer 9 beta, does not properly restrict cross-zone drag-and-drop actions, which allows user-assisted remote attackers to read cookie files via vectors involving an IFRAME element with a SRC attribute containing a file: URL, as demonstrated by a Facebook game, related to a "cookiejacking" issue.

  • Published: Jun 3, 2011
  • Updated: Sep 13, 2026
  • CVE: CVE-2011-2382
  • Severity: Medium
  • Exploit:
  • CISA KEV:

CVSS v2:

  • Severity: Medium
  • Score: 4.3
  • AV:N/AC:M/Au:N/C:P/I:N/A:N

CWEs:

Software Affected versions
microsoft / ie = 9-beta
microsoft / internet_explorer <= 8
microsoft / internet_explorer = 3.0
microsoft / internet_explorer = 3.0.1
microsoft / internet_explorer = 3.0.2
microsoft / internet_explorer = 3.1
microsoft / internet_explorer = 3.2
microsoft / internet_explorer = 4.0
microsoft / internet_explorer = 4.0.1
microsoft / internet_explorer = 4.0.1-sp1
microsoft / internet_explorer = 4.0.1-sp2
microsoft / internet_explorer = 4.01
microsoft / internet_explorer = 4.1
microsoft / internet_explorer = 4.01-sp1
microsoft / internet_explorer = 4.5
microsoft / internet_explorer = 4.40.308
microsoft / internet_explorer = 4.40.520
microsoft / internet_explorer = 4.70.1155
microsoft / internet_explorer = 4.70.1158
microsoft / internet_explorer = 4.70.1215
microsoft / internet_explorer = 4.70.1300
microsoft / internet_explorer = 4.71.544
microsoft / internet_explorer = 4.71.1008.3
microsoft / internet_explorer = 4.71.1712.6
microsoft / internet_explorer = 4.72.2106.8
microsoft / internet_explorer = 4.72.3110.8
microsoft / internet_explorer = 4.72.3612.1713
microsoft / internet_explorer = 5
microsoft / internet_explorer = 5.0
microsoft / internet_explorer = 5.0.1
microsoft / internet_explorer = 5.0.1-sp1
microsoft / internet_explorer = 5.0.1-sp2
microsoft / internet_explorer = 5.0.1-sp3
microsoft / internet_explorer = 5.0.1-sp4
microsoft / internet_explorer = 5.00.0518.10
microsoft / internet_explorer = 5.00.0910.1309
microsoft / internet_explorer = 5.00.2014.0216
microsoft / internet_explorer = 5.00.2314.1003
microsoft / internet_explorer = 5.00.2516.1900
microsoft / internet_explorer = 5.00.2614.3500
microsoft / internet_explorer = 5.00.2919.800
microsoft / internet_explorer = 5.00.2919.3800
microsoft / internet_explorer = 5.00.2919.6307
microsoft / internet_explorer = 5.00.2920.0000
microsoft / internet_explorer = 5.00.3103.1000
microsoft / internet_explorer = 5.00.3105.0106
microsoft / internet_explorer = 5.00.3314.2101
microsoft / internet_explorer = 5.00.3315.1000
microsoft / internet_explorer = 5.00.3502.1000
microsoft / internet_explorer = 5.00.3700.1000
microsoft / internet_explorer = 5.01
microsoft / internet_explorer = 5.1
microsoft / internet_explorer = 5.01-sp1
microsoft / internet_explorer = 5.01-sp2
microsoft / internet_explorer = 5.01-sp3
microsoft / internet_explorer = 5.01-sp4
microsoft / internet_explorer = 5.2.3
microsoft / internet_explorer = 5.5
microsoft / internet_explorer = 5.5-preview
microsoft / internet_explorer = 5.5-sp1
microsoft / internet_explorer = 5.5-sp2
microsoft / internet_explorer = 5.50.3825.1300
microsoft / internet_explorer = 5.50.4030.2400
microsoft / internet_explorer = 5.50.4134.0100
microsoft / internet_explorer = 5.50.4134.0600
microsoft / internet_explorer = 5.50.4308.2900
microsoft / internet_explorer = 5.50.4522.1800
microsoft / internet_explorer = 5.50.4807.2300
microsoft / internet_explorer = 6
microsoft / internet_explorer = 6-sp1
microsoft / internet_explorer = 6.0
microsoft / internet_explorer = 6.00.2462.0000
microsoft / internet_explorer = 6.00.2479.0006
microsoft / internet_explorer = 6.0.2600
microsoft / internet_explorer = 6.00.2600.0000
microsoft / internet_explorer = 6.0.2800
microsoft / internet_explorer = 6.0.2800.1106
microsoft / internet_explorer = 6.00.2800.1106
microsoft / internet_explorer = 6.0.2900
microsoft / internet_explorer = 6.0.2900.2180
microsoft / internet_explorer = 6.00.2900.2180
microsoft / internet_explorer = 6.00.3663.0000
microsoft / internet_explorer = 6.00.3718.0000
microsoft / internet_explorer = 6.00.3790.0000
microsoft / internet_explorer = 6.00.3790.1830
microsoft / internet_explorer = 6.00.3790.3959
microsoft / internet_explorer = 7
microsoft / internet_explorer = 7.0
microsoft / internet_explorer = 7.0-beta
microsoft / internet_explorer = 7.0-beta1
microsoft / internet_explorer = 7.0-beta2
microsoft / internet_explorer = 7.0-beta3
microsoft / internet_explorer = 7.0.5730-unknown
microsoft / internet_explorer = 7.0.5730.11
microsoft / internet_explorer = 7.00.5730.1100
microsoft / internet_explorer = 7.00.6000.16386
microsoft / internet_explorer = 7.00.6000.16441

Frequently Asked Questions

A security vulnerability is a weakness in software, hardware, or configuration that can be exploited to compromise confidentiality, integrity, or availability. Many vulnerabilities are tracked as CVEs (Common Vulnerabilities and Exposures), which provide a standardized identifier so teams can coordinate patching, mitigation, and risk assessment across tools and vendors.

CVSS (Common Vulnerability Scoring System) estimates technical severity, but it doesn't automatically equal business risk. Prioritize using context like internet exposure, affected asset criticality, known exploitation (proof-of-concept or in-the-wild), and whether compensating controls exist. A "Medium" CVSS on an exposed, production system can be more urgent than a "Critical" on an isolated, non-production host.

A vulnerability is the underlying weakness. An exploit is the method or code used to take advantage of it. A zero-day is a vulnerability that is unknown to the vendor or has no publicly available fix when attackers begin using it. In practice, risk increases sharply when exploitation becomes reliable or widespread.

Recurring findings usually come from incomplete Asset Discovery, inconsistent patch management, inherited images, and configuration drift. In modern environments, you also need to watch the software supply chain: dependencies, containers, build pipelines, and third-party services can reintroduce the same weakness even after you patch a single host. Unknown or unmanaged assets (often called Shadow IT) are a common reason the same issues resurface.

Use a simple, repeatable triage model: focus first on externally exposed assets, high-value systems (identity, VPN, email, production), vulnerabilities with known exploits, and issues that enable remote code execution or privilege escalation. Then enforce patch SLAs and track progress using consistent metrics so remediation is steady, not reactive.

SynScan combines attack surface monitoring and continuous security auditing to keep your inventory current, flag high-impact vulnerabilities early, and help you turn raw findings into a practical remediation plan.