CVE-2009-2532

CRITICAL ⚠ Exploit

Microsoft Windows Vista Gold, SP1, and SP2, Windows Server 2008 Gold and SP2, and Windows 7 RC do not properly process the command value in an SMB Multi-Protocol Negotiate Request packet, which all...

Affects 2 products across 1 vendor.

CVSS 2.010.0
EPSS62.2%
Percentile99th
PatchUnknown
CVSS Vector — Plain English Remotely exploitable over the network, low complexity.
CWE Weakness Definitions
CWE-94: Code Injection

Attacker injects arbitrary code that is executed by the application process.

Related Attack Patterns (CAPEC)
CAPEC-35 Leverage Executable Code in Non-Executable Files
via CWE-94
CAPEC-77 Manipulating User-Controlled Variables
via CWE-94
CAPEC-242 Code Injection
via CWE-94

Mapping is CWE-to-CAPEC per MITRE CAPEC 3.9.

◆ AI Analysis — automated analysis, not human-reviewed

A critical vulnerability in the Server service of certain Microsoft Windows versions allows remote attackers to execute arbitrary code by sending a specially crafted SMBv2 packet.

BSID: BS-2009-GLOBAL-083464-C • Model: /workspace/models/qwen2.5-coder-32b-instruct-bf16 • Confidence: HIGH

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Frequently Asked Questions
What is CVE-2009-2532?
A critical vulnerability in the Server service of certain Microsoft Windows versions allows remote attackers to execute arbitrary code by sending a specially crafted SMBv2 packet.
What is the CVSS score for CVE-2009-2532?
CVE-2009-2532 has CVSS 10.0 (Critical). Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C. EPSS: 62.2%.
Is CVE-2009-2532 actively exploited?
Public exploit available for CVE-2009-2532. Exploitation risk elevated.
How do I remediate CVE-2009-2532?
Priority: IMMEDIATE. Advisory: https://docs.microsoft.com/en-us/security-updates/securitybulletins/2009/ms09-050
What systems are affected by CVE-2009-2532?
CVE-2009-2532 affects Microsoft Windows Vista, Windows Server 2008.
Vulnerability Details
CVE IDCVE-2009-2532
BSIDBS-2009-GLOBAL-083464-C BreachSpider Global ID
CVSS VectorAV:N/AC:L/Au:N/C:C/I:C/A:C
Published2009-10-14
Last Modified2026-06-16
ICS Relevance15%
Weakness (CWE)
SourceNVD
Official Description

Microsoft Windows Vista Gold, SP1, and SP2, Windows Server 2008 Gold and SP2, and Windows 7 RC do not properly process the command value in an SMB Multi-Protocol Negotiate Request packet, which allows remote attackers to execute arbitrary code via a crafted SMBv2 packet to the Server service, aka "SMBv2 Command Value Vulnerability."

Source: NIST NVD / MITRE CVE Database

Attack Vector Analysis — CITED Relevance

The vulnerability exists in the way the Server service handles the command value in an SMB Multi-Protocol Negotiate Request packet. An attacker can exploit this by sending a malicious SMBv2 packet to the Server service, potentially leading to remote code execution.

Exploitation Likelihood: CRITICAL

Affected Products
VendorProductAffected Versions
Microsoft Windows Vista All versions
Microsoft Windows Server 2008 All versions
Remediation
View Vendor Advisory →

Remediation Priority: IMMEDIATE

Threat Intelligence
● Threat Intelligence Validated: October 2026 | Threat Age: 6210 Days
CISA known-exploitedNot in KEV catalog
Public Exploit⚠ Available — Reference
PoC CodeNot confirmed
AI Enrichment Record — provenance & audit hash
Model/workspace/models/qwen2.5-coder-32b-instruct-bf16
ConfidenceHIGH
Enriched At2026-05-24
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