Is CVE-2013-1346 being actively exploited?

CVE-2013-1346 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2013-1346?

CVE-2013-1346 has a CVSS 2.0 base score of 9.3 (HIGH).

CVE-2013-1346

HIGH · CVSS 9.3EPSS 11.6%EU EUVD

mpengine.dll in Microsoft Malware Protection Engine before 1.1.9506.0 on x64 platforms allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted file.

Key facts

CVSS score: 9.3 (v2.0)
Severity: HIGH
CVSS vector: AV:N/AC:M/Au:N/C:C/I:C/A:C
Weakness (CWE): CWE-119
EPSS score: 11.6% (96th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2013-1386)
Published: May 15, 2013
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2013-1386 in the EU Vulnerability Database. Last updated in EUVD on September 16, 2024.

View on the EU Vulnerability Database

Affected products

microsoft / malware protection engine

References

http://technet.microsoft.com/security/advisory/2846338(Patch, Vendor Advisory)

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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