7.8

CVE-2013-5065: Microsoft Windows Kernel Privilege Escalation Vulnerability

CVSS: 7.8v3.1HighKEVAnalyzed
Published 27-11-2013Last modified 22-10-2025

Vulnerability summary

CVE-2013-5065 is a high (CVSS 7.8) vulnerability in Microsoft Windows. It is known to be exploited: CISA lists it, first on 03-03-2022. EPSS estimates a 34.65% chance of exploitation in the next 30 days, higher than 98.4% of scored vulnerabilities. 4 public exploits are recorded.

Overall risk
85/100
0100
Critical · default modelHow is this calculated?
CVSS score
7.8/10
010
High · v3.1 (CVE.org)
EPSS score
34.65%
0%100%
High · 0.00 pp in 30 days
KEVListedCISA
RansomwareNone recordedNo known use recorded
Public exploits4exploit-database, metasploit

Timeline

  1. 27-11-2013
    PublishedVulnerability first disclosed.
  2. 03-03-2022
    Added to CISA KEVMicrosoft Windows Kernel Privilege Escalation Vulnerability
  3. 24-03-2022
    CISA remediation dueApply updates per vendor instructions.
  4. 22-10-2025
    Last modifiedVulnerability information updated.

Description

NDProxy.sys in the kernel in Microsoft Windows XP SP2 and SP3 and Server 2003 SP2 allows local users to gain privileges via a crafted application, as exploited in the wild in November 2013.

CVSS metrics

3 scores · 2 sources · 2 versions

EPSS trend

Probability

34.65%

Chance of exploitation in the next 30 days

Percentile

98%

Versus all other CVEs

30-day change

0.00 pp

From 34.65% on 18-09-2026

18-09-202618-10-2026
EPSS score
34.65%

Known exploited

Compare KEV catalogs
CISA KEVListed
Added
03-03-2022
Federal due date
24-03-2022

CISA required action

Apply updates per vendor instructions. nvd.nist.gov/vuln/detail/CVE-2013-5065

Public exploits

4 found
  • exploit-databaselocalwindowsVerified

    Microsoft Windows - 'NDPROXY' SYSTEM Privilege Escalation (MS14-002)

    Maturity: weaponized

  • exploit-databaselocalwindowsVerified

    Microsoft Windows - 'ndproxy.sys' Local Privilege Escalation (Metasploit)

    Maturity: weaponized

  • exploit-databaselocalwindows_x86Unverified

    Microsoft Windows XP SP3 (x86) / 2003 SP2 (x86) - 'NDProxy' Local Privilege Escalation (MS14-002)

    Maturity: poc

Show all 4 exploits
  • MetasploitMetasploitremoteUnverified

    MS14-002 Microsoft Windows ndproxy.sys Local Privilege Escalation

    exploit/windows/local/ms_ndproxy

    Maturity: poc

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Microsoft2 products

1 vendor · 2 products

References

5 links