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CISA Known Exploited Vulnerability

This CVE is actively exploited in the wild. CISA mandates federal agencies to patch immediately.

CVE

CVE-2019-5544

9.8

CVSScritical

Exploitable remotely over the internet · no authentication required.

Description

OpenSLP as used in ESXi and the Horizon DaaS appliances has a heap overwrite issue. VMware has evaluated the severity of this issue to be in the Critical severity range with a maximum CVSSv3 base score of 9.8.

Attack Vector

Network

Privileges Req.

None

User Interaction

None

esxi and horizon daas

Updated Nov 6, 2026View on NVD →

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