VMware addresses critical flaws in its products

VMware has addressed a critical vulnerability that affects multiple products that could be exploited to gain access to confidential information.

VMware has released security updates to address multiple flaws in its products, including a critical issue that could allow an attacker to access confidential information.

A couple of vulnerabilities tracked as CVE-2021-22002 and CVE-2021-22003, impact Workspace One Access (Access), Identity Manager (vIDM), vRealize Automation (vRA), Cloud Foundation, and vRealize Suite Lifecycle Manager.

CVE-2021-22002 is related to VMware Workspace One Access and Identity Manager, which allows to the /cfg web app and diagnostic endpoints via port 443 by using a custom host header.

“VMware Workspace One Access and Identity Manager, allow the /cfg web app and diagnostic endpoints, on port 8443, to be accessed via port 443 using a custom host header. VMware has evaluated this issue to be of ‘Important‘ severity with a maximum CVSSv3 base score of 8.6.” states the report. reads the security advisory published by the company.

“A malicious actor with network access to port 443 could tamper with host headers to facilitate access to the /cfg web app, in addition a malicious actor could access /cfg diagnostic endpoints without authentication.”

The CVE-2021-22003 flaw is an Information Disclosure Vulnerability that resides in the VMware Workspace One Access and Identity Management.

Both solutions unintentionally provide a login interface on port 7443, an attacker could exploit the issue to enumerate the users or conduct brute force attack on the endpoint.

“VMware Workspace One Access and Identity Manager, unintentionally provide a login interface on port 7443. VMware has evaluated this issue to be of ‘Low‘ severity with a maximum CVSSv3 base score of 3.7.” states the advisory. “A malicious actor with network access to port 7443 may attempt user enumeration or brute force the login endpoint, which may or may not be practical based on lockout policy configuration and password complexity for the target account.”“

VMware provided a workaround for CVE-2021-22002.

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Pierluigi Paganini

(SecurityAffairs – hacking)

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Pierluigi Paganini

Pierluigi Paganini is member of the ENISA (European Union Agency for Network and Information Security) Threat Landscape Stakeholder Group and Cyber G7 Group, he is also a Security Evangelist, Security Analyst and Freelance Writer. Editor-in-Chief at "Cyber Defense Magazine", Pierluigi is a cyber security expert with over 20 years experience in the field, he is Certified Ethical Hacker at EC Council in London. The passion for writing and a strong belief that security is founded on sharing and awareness led Pierluigi to find the security blog "Security Affairs" recently named a Top National Security Resource for US. Pierluigi is a member of the "The Hacker News" team and he is a writer for some major publications in the field such as Cyber War Zone, ICTTF, Infosec Island, Infosec Institute, The Hacker News Magazine and for many other Security magazines. Author of the Books "The Deep Dark Web" and “Digital Virtual Currency and Bitcoin”.