Critical severity · published Apr 14, 2015
CVE-2015-1635
Microsoft HTTP.sys Remote Code Execution Vulnerability
In wildKEV
9.8
CVSS
100%
EPSS
Yes
On KEV
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."
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)100.0% · higher than 100% of CVEs
Exploited in the wildYes
CISA KEVListed Feb 10, 2022
Federal remediation dueAug 10, 2022
Ransomware campaign useNot known
Affected products
Which versions
W7
Windows 7 · Microsoft
All versions, or not specified · source: NVD
W8
Windows 8 · Microsoft
All versions, or not specified · source: NVD
W8
Windows 8.1 · Microsoft
All versions, or not specified · source: NVD
WS
Windows Server 2008 · Microsoft
r2; r2 · source: NVD
WS
Windows Server 2012 · Microsoft
r2 · source: NVD
HT
HTTP.sys · Microsoft
All versions, or not specified · source: KEV
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2015-1635
CVE.org
https://www.cve.org/CVERecord?id=CVE-2015-1635
CISA KEV catalogue
https://www.cisa.gov/known-exploited-vulnerabilities-catalog
vendor-advisory
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2015/ms15-034
exploit
https://www.exploit-db.com/exploits/36773/
vdb-entry
http://www.osvdb.org/120629
vdb-entry
http://www.securitytracker.com/id/1032109
vdb-entry
http://www.securityfocus.com/bid/74013
exploit
https://www.exploit-db.com/exploits/36776/
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