The vulnerability of the SFCB service (Small Footprint CIM Broker), which is part of the VMware ESXi hypervisor and the VMware Cloud Foundation virtualization platform, allows a perpetrator to bypass the authentication process.

The vulnerability of the SFCB Small Footprint CIM Broker service of the VMware ESXi hypervisor and the VMware Cloud Foundation virtualization platform is related to deficiencies in the authentication process. Exploiting this vulnerability allows a malicious actor to bypass the authentication...

Vulnerabilities fixed in VMware ESXi

VMware has fixed two vulnerabilities in ESXi. The vulnerability with reference CVE-2021-21994 is located in the Small Footprint CIM Broker SFCB and allows a remote malicious person to bypass authentication. This requires rogue network traffic be sent to port 5989 of the ESXi server. The...

CVE-2021-21994

SFCB Small Footprint CIM Broker as used in ESXi has an authentication bypass vulnerability. A malicious actor with network access to port 5989 on ESXi may exploit this issue to bypass SFCB authentication by sending a specially crafted request...

CVE-2021-21994

SFCB Small Footprint CIM Broker as used in ESXi has an authentication bypass vulnerability. A malicious actor with network access to port 5989 on ESXi may exploit this issue to bypass SFCB authentication by sending a specially crafted request...

CVE-2021-21994

SFCB Small Footprint CIM Broker as used in ESXi has an authentication bypass vulnerability. A malicious actor with network access to port 5989 on ESXi may exploit this issue to bypass SFCB authentication by sending a specially crafted request...

CVE-2021-21994

SFCB Small Footprint CIM Broker as used in ESXi has an authentication bypass vulnerability. A malicious actor with network access to port 5989 on ESXi may exploit this issue to bypass SFCB authentication by sending a specially crafted request...

PT-2021-3852

Name of the Vulnerable Software and Affected Versions VMware ESXi versions affected versions not specified VMware Cloud Foundation versions affected versions not specified Description The issue is related to an authentication bypass vulnerability in the SFCB Small Footprint CIM Broker service. A...

CVE-2021-21994: Improper Authentication

SFCB Small Footprint CIM Broker as used in ESXi has an authentication bypass vulnerability. A malicious actor with network access to port 5989 on ESXi may exploit this issue to bypass SFCB authentication by sending a specially crafted request...

VMware ESXi 授权问题漏洞

Vmware VMware ESXi is a server virtualization platform from Vmware that can be installed directly on physical servers. An authorization issue vulnerability exists in VMware ESXi, which stems from a vulnerability in the product's SFCB authentication feature, which allows an attacker to bypass SFCB...

SFCB vulnerabilities

= Product overview SBLIM SFCB is an Open Source implementation of a WBEM CIM broker. WBEM is a set of technologies aimed to monitor and administer larges pools of computing ressources, applications, hardware. It's used by computers management tools like HP Systems Insight Manager, VMware vSphere ...