CVE-2015-1635

9.8 CRITICAL CISA KEV - Actively Exploited
Published: April 14, 2015 Modified: October 22, 2025
View on NVD

Description

HTTP.sys in Microsoft Windows 7 SP1, Windows Server 2008 R2 SP1, Windows 8, Windows 8.1, and Windows Server 2012 Gold and R2 allows remote attackers to execute arbitrary code via crafted HTTP requests, aka "HTTP.sys Remote Code Execution Vulnerability."

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
http://packetstormsecurity.com/files/131463/Microsoft-Windows-HTTP.sys-Proof-Of-Concept.html
Source: secure@microsoft.com
Exploit Third Party Advisory VDB Entry
http://www.osvdb.org/120629
Source: secure@microsoft.com
Broken Link
http://www.securityfocus.com/bid/74013
Source: secure@microsoft.com
Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1032109
Source: secure@microsoft.com
Third Party Advisory VDB Entry
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2015/ms15-034
Source: secure@microsoft.com
Patch Vendor Advisory
https://www.exploit-db.com/exploits/36773/
Source: secure@microsoft.com
Exploit Third Party Advisory VDB Entry
https://www.exploit-db.com/exploits/36776/
Source: secure@microsoft.com
Exploit Third Party Advisory VDB Entry
http://packetstormsecurity.com/files/131463/Microsoft-Windows-HTTP.sys-Proof-Of-Concept.html
Source: af854a3a-2127-422b-91ae-364da2661108
Exploit Third Party Advisory VDB Entry
http://www.osvdb.org/120629
Source: af854a3a-2127-422b-91ae-364da2661108
Broken Link
http://www.securityfocus.com/bid/74013
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1032109
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory VDB Entry
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2015/ms15-034
Source: af854a3a-2127-422b-91ae-364da2661108
Patch Vendor Advisory
https://www.exploit-db.com/exploits/36773/
Source: af854a3a-2127-422b-91ae-364da2661108
Exploit Third Party Advisory VDB Entry
https://www.exploit-db.com/exploits/36776/
Source: af854a3a-2127-422b-91ae-364da2661108
Exploit Third Party Advisory VDB Entry
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2015-1635
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0

15 reference(s) from NVD

Quick Stats

CVSS v3 Score
9.8 / 10.0
EPSS (Exploit Probability)
94.3%
100th percentile
Exploitation Status
Actively Exploited
Remediation due: 2022-08-10

Weaknesses (CWE)

CWE-94 CWE-94

Affected Vendors

microsoft

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