CVE-2017-7269

critical-risk
Published 2017-03-27

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.

Do I need to act?

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94.4% chance of exploitation in next 30 days
EPSS score — higher than 6% of all CVEs
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CISA KEV: actively exploited in the wild
On the Known Exploited Vulnerabilities catalog — federal agencies must patch
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2 public exploits available
41992, 41738
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
9
CVSS 9.8/10 Critical
NETWORK / LOW complexity

Affected Products (1)

Affected Vendors

Microsoft

References (21)

Broken Link http://www.securityfocus.com/bid/97127
Broken Link http://www.securitytracker.com/id/1038168
Exploit https://0patch.blogspot.com/2017/03/0patching-immortal-cve-2017-7269.html
Exploit https://github.com/danigargu/explodingcan
Broken Link https://github.com/edwardz246003/IIS_exploit
Issue Tracking https://github.com/rapid7/metasploit-framework/pull/8162
Exploit https://medium.com/%40iraklis/number-of-internet-facing-vulnerable-iis-6-0-to-cv...
Broken Link https://support.microsoft.com/en-us/help/3197835/description-of-the-security-upd...
Exploit https://www.exploit-db.com/exploits/41738/
Exploit https://www.exploit-db.com/exploits/41992/
Broken Link http://www.securityfocus.com/bid/97127
Broken Link http://www.securitytracker.com/id/1038168
Exploit https://0patch.blogspot.com/2017/03/0patching-immortal-cve-2017-7269.html
Exploit https://github.com/danigargu/explodingcan
Broken Link https://github.com/edwardz246003/IIS_exploit
Issue Tracking https://github.com/rapid7/metasploit-framework/pull/8162
Exploit https://medium.com/%40iraklis/number-of-internet-facing-vulnerable-iis-6-0-to-cv...
Broken Link https://support.microsoft.com/en-us/help/3197835/description-of-the-security-upd...
Exploit https://www.exploit-db.com/exploits/41738/
Exploit https://www.exploit-db.com/exploits/41992/
and 1 more references
71
/ 100
critical-risk
Severity 32/34 · Critical
Exploitability 34/34 · Critical
Exposure 5/34 · Minimal