KEV Monitor
← Back to catalog

Microsoft · Win32k

CVE-2015-1701

Microsoft Win32k Privilege Escalation Vulnerability

CISA KEV record

CISA date added
2022-03-03
CISA due date
2022-03-24
Known ransomware use
Known

NVD risk context

7.8 HIGH

CVSS is a technical severity score. CISA’s KEV status remains the evidence that this vulnerability is known to be exploited.

View NVD record ↗
Attack vector
Local
An attacker needs local access to the affected system.
Attack complexity
Low
Exploitation does not require unusual conditions beyond normal attacker control.
Privileges required
Low
The attacker needs limited privileges before exploiting the issue.
User interaction
None
No action by another user is required.

Description

An unspecified vulnerability exists in the Win32k.sys kernel-mode driver in Microsoft Windows Server that allows a local attacker to execute arbitrary code with elevated privileges.

Required action

Apply updates per vendor instructions.

NVD reference index

Vendor and remediation references

NVD has tagged these sources as vendor advisories, patches, mitigations, or release notes.

Other NVD references (8)

MITRE CWE context

CWE classification

CWE-264 Permissions, Privileges, and Access Controls

Weaknesses in this category are related to the management of permissions, privileges, and other security features that are used to perform access control.

View official MITRE CWE details ↗

NVD record timing

NVD record timeline

These dates describe NVD’s record, not CISA’s KEV addition or remediation due date.

NVD published
Apr 21, 2015, 10:59 AM UTC
When NVD first published this CVE record.
NVD last updated
Jun 17, 2026, 12:22 AM UTC
When NVD last changed its analysis or record data.
Advanced: view the technical CVSS vector

This standardized code is intended for security tools and technical analysts. The plain-language risk summary above explains its main points.

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

View NVD record ↗

CISA notes

https://nvd.nist.gov/vuln/detail/CVE-2015-1701