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Together with many enterprises’ slowness to apply updates, VMware’s dominance of the server virtualization market has made its products in this arena prime targets for sophisticated attackers. Of the five server virtualization products with the biggest market share, three are VMware platforms, with vSphere the market leader and vCenter Server ranking fifth, according to Statista. VMware thanked ‘ch0wn’ of Orz lab for reporting the arbitrary file read issue and ‘magiczero’ from the QI-ANXIN Group for reporting the SSRF. Patches for both bugs are pending for Cloud Foundation’s 3.x release line, while 4.x is unaffected. RECOMMENDED Research has come a long way, but gaps remain – security researcher Artur Janc on the state of XS-Leaks The 7.x release line, which cannot use vSphere Web Client (FLEX/Flash), is unaffected by the flaws. VMware has released security updates that address both flaws for vCenter Server versions 6.5 and 6.7. The SSRF vulnerability ( CVE-2021-22049), which has a CVSS of 6.5, was more specifically found in the vSAN Web Client (vSAN UI) plugin.Īn attacker could exploit this flaw by accessing an internal service or URL request outside of vCenter Server.
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What is vmware vcenter upgrade#
For more information on vCenter Server supported upgrade and migration paths. With a CVSS rating of 7.5, the most severe is the arbitrary file read bug ( CVE-2021-21980), abuse of which could potentially enable a malicious actor to gain access to sensitive information. Timeout expired waiting for volumes to attach or mount for pod vsphere.
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Read more of the latest enterprise security news VMware has released security updates for vCenter Server after fixing arbitrary file read and server-side request forgery (SSRF) vulnerabilities in the vSphere Web Client (FLEX/Flash).Įnterprises running vulnerable instances of the server management platform have been advised to apply relevant updates by a VMWare security advisory issued yesterday (November 23), as well by the US Cybersecurity and Infrastructure Security Agency (CISA) today (November 24).īoth flaws were designated as ‘important’ in terms of severity. ‘Important’ severity flaws both reside in the vSphere Web Client