CVE-2015-1635
Microsoft HTTP.sys Remote Code Execution Vulnerability
Microsoft HTTP.sys
CVSS
9.8CriticalExploit odds (EPSS)>99.9%Chance of exploitation activity in the next 30 days, higher than 99.9% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed inNone listedNo source names a fixed version. Check the vendor advisory below
CISA required actionApply updates per vendor instructions. CISA KEV
What fixes it
No source in this snapshot names a fixed version. The vendor advisories under References are the place to check.
Timeline
- 14 Apr 2015, 20:00 UTCPublishedCVE List
- 15 Apr 2015Exploit code publicExploit-DB
- 10 Feb 2022Added to CISA KEVCISA KEV
Public exploit code and templates 5
- Auxiliary moduleMS15-034 HTTP Protocol Stack Request Handling Denial-of-ServiceMetasploit
- Auxiliary moduleMS15-034 HTTP Protocol Stack Request Handling HTTP.SYS Memory Information DisclosureMetasploit
- Dos exploitMicrosoft Windows - 'HTTP.sys' (PoC) (MS15-034) 15 Apr 2015Exploit-DB
- Dos exploitMicrosoft Windows - 'HTTP.sys' HTTP Request Parsing Denial of Service (MS15-034) 16 Apr 2015Exploit-DB
- Scanner templateMicrosoft Windows 'HTTP.sys' - Remote Code ExecutionNuclei
Listed so defenders can prioritize. Threatline links to the source and does not host exploit code.
Description
Microsoft HTTP protocol stack (HTTP.sys) contains a vulnerability that allows for remote code execution.
Text from CVE List
Affected versions 1
- n/aaffected: n/aCVE List
References 5
- docs.microsoft.com/en-us/security-updates/securitybulletins/2015/ms15-034Advisoryvia CVE List
- exploit-db.com/exploits/36773/Exploitvia CVE List
- exploit-db.com/exploits/36776/Exploitvia CVE List
- nvd.nist.gov/vuln/detail/CVE-2015-1635Referencevia CISA KEV
- cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2015-1635Referencevia CVE List