Vulnerability Report

CVE-2013-5058

Title: Microsoft Windows 8.1 Auth Bypass

Auth Bypass

Proof Of Concept

PoC Available for CVE-2013-5058

CWE Category CWE-190

Published Date Dec 11, 2013

Modified Date Jun 16, 2026

Exploit Status Available

Score 6.9 CVSS v2.0

Exploit Probability (EPSS)

2.76%

Vulnerability Summary

CVE-2013-5058: Integer overflow in the kernel-mode drivers in Microsoft Windows XP SP2 and SP3, Windows Server 2003 SP2, Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8, Windows 8.1, and Windows Server 2012 Gold and R2 allows local users to gain privileges via a crafted application, aka "Win32k Integer Overflow Vulnerability."

Impacted Vendors

microsoft 10

Reference Links

https://docs.microsoft.com/en-us/security-updates/securitybulletins/2013/ms13-101 https://docs.microsoft.com/en-us/security-updates/securitybulletins/2013/ms13-101

CVSS v2.0

Source Entity [email protected]

Severity MEDIUM

6.9

Access Vector

N/A

Authentication

N/A

RAW VECTOR AV:L/AC:M/Au:N/C:C/I:C/A:C

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2013-5058 Exploits & PoCs (Proof Of Concept)

Exploit-DB https://www.exploit-db.com/exploits/30397

View Code

June 16, 2026 MODIFIED

Vulnerability data updated via NVD.

April 29, 2026 MODIFIED

Vulnerability data updated via NVD.

April 11, 2025 MODIFIED

Vulnerability data or affected products updated.

December 11, 2013 PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector N/A

Complexity N/A

Privileges N/A

Interaction NONE

CVSS Vector String


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

Affected Stack

No specific products linked.