# CVE-2015-1635

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."

- Page: https://www.vulneraibility.com/cve/CVE-2015-1635
- CVSS: 9.8
- Known exploited: yes, in CISA KEV since 2022-02-10; CISA due date 2022-08-10
- EPSS: 100.00% (percentile 100.0)
- Public exploit code: 2 on Exploit-DB · 2 Metasploit modules · 13 GitHub proofs of concept · 1 Nuclei template (first 2015-04-15)
- CISA SSVC: exploitation active, automatable yes, technical impact total (assessed 2025-02-10)
- Weakness: CWE-94
- Published: 2015-04-14

## Affected

- microsoft:windows_7
- microsoft:windows_8
- microsoft:windows_8.1
- microsoft:windows_server_2008
- microsoft:windows_server_2012

## References

- [advisory] https://docs.microsoft.com/en-us/security-updates/securitybulletins/2015/ms15-034
- [exploit] https://www.exploit-db.com/exploits/36773/
- [other] http://www.osvdb.org/120629
- [other] http://www.securitytracker.com/id/1032109
- [other] http://www.securityfocus.com/bid/74013
- [exploit] https://www.exploit-db.com/exploits/36776/
- [other] http://packetstormsecurity.com/files/131463/Microsoft-Windows-HTTP.sys-Proof-Of-Concept.html
- [other] https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2015-1635

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Summary, impact and action are written by the vulneraibility.com AI analysis pipeline from the CVE record, NVD, CISA and FIRST data; verify against the references.