CVE-2020-7257 - CVE House
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Status published High CVE-2020-7257

Privilege Escalation vulnerability through Symbolic links in ENS

Vulnerability Description

Privilege escalation vulnerability in McAfee Endpoint Security (ENS) for Windows prior to 10.7.0 February 2020 Update allows local users to cause the deletion and creation of files they would not normally have permission to through altering the target of symbolic links whilst an anti-virus scan was in progress. This is timing dependent.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • McAfee  credits  Jakub  Palaczynski  (ING Tech Poland) for reporting this flaw

References

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Affected Vendor

Affected Software

McAfee Endpoint Security (ENS)
Vulnerable Versions:
10.x

Timeline

Official Publish: April 15th, 2020
Last Modified: September 16th, 2024
Added to House: July 21st, 2026

CVSS Vectors

V3: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:H

Weaknesses (CWE)

CWE-264

MITRE ATT&CK TTPs

T1190 Exploit Public-Facing Application
Initial Access
T1068 Exploitation for Privilege Escalation
Privilege Escalation
T1078 Valid Accounts
Persistence
T1087 Account Discovery
Discovery
T1485 Data Destruction
Impact