VulnerabilityAnalyzed
CVE-2013-7331
Microsoft Internet Explorer Information Disclosure Vulnerability
KEVMEDIUM 6.5EPSS 58.0%
Does this matter?
Known to be exploited in the wild (CISA KEV, CISA remediation deadline 15 June 2022). Treat as an emergency change: patch or isolate now, then hunt for prior compromise.
Description
The Microsoft.XMLDOM ActiveX control in Microsoft Windows 8.1 and earlier allows remote attackers to determine the existence of local pathnames, UNC share pathnames, intranet hostnames, and intranet IP addresses by examining error codes, as demonstrated by a res:// URL, and exploited in the wild in February 2014.
- CVSS 3.1
- 6.5 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L
- EPSS
- 58.02% probability · 99th percentile
- CISA KEV
- Listed 25 May 2022 · due 15 June 2022
- Weakness
- CWE-209
- Affected
- microsoft/internet explorer
- Source
- cve@mitre.org
CISA notes
Apply updates per vendor instructions. https://nvd.nist.gov/vuln/detail/CVE-2013-7331
References
- http://www.fireeye.com/blog/uncategorized/2014/02/operation-snowman-deputydog-actor-compromises-us-veterans-of-foreign-wars-website.htmlThird Party Advisory
- http://www.kb.cert.org/vuls/id/539289Third Party Advisory, US Government Resource
- http://www.securitytracker.com/id/1030818Third Party Advisory, VDB Entry
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2014/ms14-052Patch, Vendor Advisory
- https://soroush.secproject.com/blog/2013/04/microsoft-xmldom-in-ie-can-divulge-information-of-local-drivenetwork-in-error-messages/Exploit
- http://www.fireeye.com/blog/uncategorized/2014/02/operation-snowman-deputydog-actor-compromises-us-veterans-of-foreign-wars-website.htmlThird Party Advisory
- http://www.kb.cert.org/vuls/id/539289Third Party Advisory, US Government Resource
- http://www.securitytracker.com/id/1030818Third Party Advisory, VDB Entry
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2014/ms14-052Patch, Vendor Advisory
- https://soroush.secproject.com/blog/2013/04/microsoft-xmldom-in-ie-can-divulge-information-of-local-drivenetwork-in-error-messages/Exploit
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2013-7331US Government Resource
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.