CISA KEVRansomware Use Known

CVE-2018-8453

Microsoft Win32k Privilege Escalation Vulnerability

Microsoft Windows Win32k contains a vulnerability that allows an attacker to escalate privileges.

VendorMicrosoft

ProductWin32k

EPSS70.0%

Added to KEVJan 21, 2022

Remediation DueJul 21, 2022

Known Ransomware UseYes

CWECWE-404

Required Action

Apply updates per vendor instructions.

From Disclosure to Action

Know how quickly you need to move.

For CVE-2018-8453, added to the catalogue on Jan 21, 2022 with a remediation deadline of Jul 21, 2022.

Added to KEVJan 21, 2022

Seraph AlertSame day

Remediation DueJul 21, 2022

ValidationOngoing

Overdue1560 days overdue

Recommended action: Apply vendor remediation guidance.

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