CVE-2017-7269

9.8 criticalKEVEPSS 100%

Buffer overflow in the ScStoragePathFromUrl function in the WebDAV service in Internet Information Services (IIS) 6.0 in Microsoft Windows Server 2003 R2 allows remote attackers to execute arbitrary code via a long header beginning with "If: <http://" in a PROPFIND request, as exploited in the wild in July or August 2016.

Severity

CVSS 3.1

9.8 critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 100% chance of exploitation in the next 30 days; higher than 99% of CVEs (scores of 2026-10-31)
CISA KEV: listed 2021-11-03, due 2022-05-03
CWE: CWE-120
Published: 2017-03-27
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

microsoft:internet_information_services

References

http://www.securityfocus.com/bid/97127
http://www.securitytracker.com/id/1038168
https://0patch.blogspot.com/2017/03/0patching-immortal-cve-2017-7269.html
https://github.com/danigargu/explodingcan
https://github.com/edwardz246003/IIS_exploit

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