vulnwire
9.8crit

CVE-2017-7269KEVin critical feed2 exploits

Buffer overflow in the ScStoragePathFromUrl function in the WebDAV service in Internet Information Services (IIS) 6.0 in Microsoft Windows…

Published 9 y ago · modified 4 mo ago · JSON

CVSS
9.8
v3.1 · CNA
CISA KEV
Yes
added 2021-11-03
EPSS
99.8%
percentile 100%
Public exploits
2
Exploit-DB

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.

Known exploited (CISA KEV)

Added
5 y ago
Due date
2022-05-03 (4 y ago)
Ransomware use
Unknown
Required action
Apply updates per vendor instructions.
Vendor / product
Microsoft / Internet Information Services (IIS)
CISA name
Microsoft Windows Server Buffer Overflow Vulnerability

CISA SSVC assessment

Exploitation
Active — exploited in the wild
Automatable
yes
Technical impact
total
Assessed
21 mo ago

Exploit prediction (EPSS)

99.82% probability of exploitation in the next 30 days, higher than 100% of all scored CVEs.

Exploits and detections

  • EDB-41992 Microsoft IIS - WebDav 'ScStoragePathFromUrl' Remote Overflow (Metasploit) · remote · 2017-05-11
  • EDB-41738 Microsoft IIS 6.0 - WebDAV 'ScStoragePathFromUrl' Remote Buffer Overflow · remote · 2017-03-27

CVSS scores

Assigned byVersionScoreVector
CISA ADP3.19.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD3.19.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CNA3.19.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD2.010.0AV:N/AC:L/Au:N/C:C/I:C/A:C

Classification

Weakness
  • CWE-120 Buffer Copy without Checking Size of Input

References

  • exploit-db.com /exploits/41992/ · exploit, x_refsource_EXPLOIT-DB, x_transferred
  • securityfocus.com /bid/97127 · vdb-entry, x_refsource_BID, x_transferred
  • medium.com /%40iraklis/number-of-internet-facing-vulnerable-iis-6-0-to-cve-2017-7269-8bd153ef5812 · x_refsource_MISC, x_transferred
  • github.com /rapid7/metasploit-framework/pull/8162 · x_refsource_MISC, x_transferred
  • github.com /danigargu/explodingcan · x_refsource_MISC, x_transferred
  • securitytracker.com /id/1038168 · vdb-entry, x_refsource_SECTRACK, x_transferred
  • exploit-db.com /exploits/41738/ · exploit, x_refsource_EXPLOIT-DB, x_transferred
  • support.microsoft.com /en-us/help/3197835/description-of-the-security-update-for-windows-xp-and-windows-server · x_refsource_CONFIRM, x_transferred
  • 0patch.blogspot.com /2017/03/0patching-immortal-cve-2017-7269.html · x_refsource_MISC, x_transferred
  • github.com /edwardz246003/IIS_exploit · x_refsource_MISC, x_transferred
  • cisa.gov /known-exploited-vulnerabilities-catalog?field_cve=CVE-2017-7269 · government-resource

Sources

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.