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Vulnerability record · CVE-2006-4686 · published 10 October 2006

CVE-2006-4686: Microsoft xml core services vulnerability

Microsoft · Xml Core Services

Buffer overflow in the Extensible Stylesheet Language Transformations (XSLT) processing in Microsoft XML Parser 2.6 and XML Core Services 3.0 through 6.0 allows remote attackers to execute arbitrary code via a crafted Web page.

7.5 CVSS 2.0 High EPSS 30% · top 1.8%
7.5CVSS 2.0 base score
30%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
18References
16 Jun 2026Last modified by NVD

Description

Buffer overflow in the Extensible Stylesheet Language Transformations (XSLT) processing in Microsoft XML Parser 2.6 and XML Core Services 3.0 through 6.0 allows remote attackers to execute arbitrary code via a crafted Web page.

AV:N/AC:L/Au:N/C:P/I:P/A:P

Affected products

2 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://secunia.com/advisories/22333
http://securitytracker.com/id?1017033
http://www.kb.cert.org/vuls/id/562788 US Government Resource
http://www.osvdb.org/29426
http://www.securityfocus.com/archive/1/449179/100/0/threaded
http://www.securityfocus.com/bid/20338
http://www.vupen.com/english/advisories/2006/3980
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2006/ms06-061
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A285
http://secunia.com/advisories/22333
http://securitytracker.com/id?1017033
http://www.kb.cert.org/vuls/id/562788 US Government Resource
http://www.osvdb.org/29426
http://www.securityfocus.com/archive/1/449179/100/0/threaded
http://www.securityfocus.com/bid/20338
http://www.vupen.com/english/advisories/2006/3980
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2006/ms06-061
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A285

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

8.8CVE-2012-1889Microsoft XML Core Services memory corruption via crafted websiteMicrosoft XML Core Services versions 3.0 through 6.0 access uninitialized memory, leading to memory corruption. A remote attacker can trigger this th…KEVEPSS 84%analysed6.5CVE-2017-0022Microsoft XML Core Services memory handling allows file existence disclosureMSXML in multiple Windows versions improperly handles objects in memory, letting a crafted web site probe for files on the local disk. The flaw is an…KEVEPSS 18%analysed9.3CVE-2013-0007Microsoft xml core services code injection vulnerabilityMicrosoft XML Core Services (aka MSXML) 4.0, 5.0, and 6.0 does not properly parse XML content, which allows remote attackers to execute arbitrary cod…EPSS 32%9.3CVE-2010-2561Microsoft xml core services code injection vulnerabilityMicrosoft XML Core Services (aka MSXML) 3.0 does not properly handle HTTP responses, which allows remote attackers to execute arbitrary code or cause…EPSS 25%9.3CVE-2007-2223Microsoft XML Core Services substringData integer overflow RCEMSXML 3.0 through 6.0 contains an integer overflow in the substringData method on TextNode and XMLDOM objects that leads to a buffer overflow. A remo…EPSS 49%analysed9.3CVE-2007-0099Microsoft xml core services race condition vulnerabilityRace condition in the msxml3 module in Microsoft XML Core Services 3.0, as used in Internet Explorer 6 and other applications, allows remote attacker…EPSS 25%8.8CVE-2016-0147Microsoft xml core services improper input validation vulnerabilityMicrosoft XML Core Services 3.0 allows remote attackers to execute arbitrary code via a crafted web site, aka "MSXML 3.0 Remote Code Execution Vulner…EPSS 16%8.8CVE-2013-0006Microsoft xml core services vulnerabilityMicrosoft XML Core Services (aka MSXML) 3.0, 5.0, and 6.0 does not properly parse XML content, which allows remote attackers to execute arbitrary cod…EPSS 28%

Source: NIST National Vulnerability Database (record CVE-2006-4686), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.