ACTIVELY EXPLOITED

CVE-2013-7331: Microsoft Internet Explorer Information Disclosure Vulnerability

Facts
VendorMicrosoft
ProductInternet Explorer
Actively exploitedYes
Added to CISA KEV25 May 2022
CISA federal deadline15 Jun 2022
Weakness (CWE)CWE-200

Required action (CISA's text)

Apply updates per vendor instructions.

Description (NVD)

An information disclosure vulnerability exists in Internet Explorer which allows resources loaded into memory to be queried. This vulnerability could allow an attacker to detect anti-malware applications.

SOURCES

Other Microsoft flaws

Data from NVD, CISA KEV, FIRST EPSS and vendor advisories. Updated 10 Nov 2026.