CVSS: 6.5EPSS: 0%CPEs: 4EXPL: 0CVE-2021-21993
https://notcve.org/view.php?id=CVE-2021-21993
The vCenter Server contains an SSRF (Server Side Request Forgery) vulnerability due to improper validation of URLs in vCenter Server Content Library. An authorised user with access to content library may exploit this issue by sending a POST request to vCenter Server leading to information disclosure. vCenter Server contiene una vulnerabilidad de tipo SSRF (Server Side Request Forgery) debido a una comprobación inapropiada de las URL en la biblioteca de contenidos del servidor vCenter. Un usuario autorizado con acceso a la biblioteca de contenidos puede explotar este problema mediante el envío de una petición POST a vCenter Server conllevando a una divulgación de información • https://www.vmware.com/security/advisories/VMSA-2021-0020.html • CWE-918: Server-Side Request Forgery (SSRF) •
CVSS: 6.8EPSS: 0%CPEs: 56EXPL: 0CVE-2021-21992
https://notcve.org/view.php?id=CVE-2021-21992
The vCenter Server contains a denial-of-service vulnerability due to improper XML entity parsing. A malicious actor with non-administrative user access to the vCenter Server vSphere Client (HTML5) or vCenter Server vSphere Web Client (FLEX/Flash) may exploit this issue to create a denial-of-service condition on the vCenter Server host. vCenter Server contiene una vulnerabilidad de denegación de servicio debido al análisis incorrecto de entidades XML. Un actor malicioso con acceso de usuario no administrativo al vCenter Server vSphere Client (HTML5) o al vCenter Server vSphere Web Client (FLEX/Flash) puede explotar este problema para crear una condición de denegación de servicio en el host de vCenter Server • https://www.vmware.com/security/advisories/VMSA-2021-0020.html •
CVSS: 7.8EPSS: 0%CPEs: 57EXPL: 0CVE-2021-21991
https://notcve.org/view.php?id=CVE-2021-21991
The vCenter Server contains a local privilege escalation vulnerability due to the way it handles session tokens. A malicious actor with non-administrative user access on vCenter Server host may exploit this issue to escalate privileges to Administrator on the vSphere Client (HTML5) or vCenter Server vSphere Web Client (FLEX/Flash). vCenter Server contiene una vulnerabilidad de escalada de privilegios local debido a la forma en que maneja los tokens de sesión. Un actor malicioso con acceso de usuario no administrativo en el host de vCenter Server puede explotar este problema para escalar los privilegios a administrador en vSphere Client (HTML5) o vCenter Server vSphere Web Client (FLEX/Flash) • https://www.vmware.com/security/advisories/VMSA-2021-0020.html •
CVSS: 7.5EPSS: 0%CPEs: 5EXPL: 0CVE-2021-22019 – VMware vCenter Server Appliance External Control of File Path Denial-of-Service Vulnerability
https://notcve.org/view.php?id=CVE-2021-22019
The vCenter Server contains a denial-of-service vulnerability in VAPI (vCenter API) service. A malicious actor with network access to port 5480 on vCenter Server may exploit this issue by sending a specially crafted jsonrpc message to create a denial of service condition. vCenter Server contiene una vulnerabilidad de denegación de servicio en el servicio VAPI (vCenter API). Un actor malicioso con acceso a la red al puerto 5480 en vCenter Server puede explotar este problema mediante el envío de un mensaje jsonrpc especialmente diseñado para crear una condición de denegación de servicio This vulnerability allows remote attackers to create a denial-of-service condition on affected installations of VMware vCenter Server Appliance. Authentication is not required to exploit this vulnerability. The specific flaw exists within the processing of jsonrpc messages. A crafted request can trigger a file read operation of an endless character stream. • https://www.vmware.com/security/advisories/VMSA-2021-0020.html •
CVSS: 7.8EPSS: 0%CPEs: 4EXPL: 2CVE-2021-22015 – VMware vCenter Server Appliance Incorrect Permission Assignment Privilege Escalation Vulnerability
https://notcve.org/view.php?id=CVE-2021-22015
The vCenter Server contains multiple local privilege escalation vulnerabilities due to improper permissions of files and directories. An authenticated local user with non-administrative privilege may exploit these issues to elevate their privileges to root on vCenter Server Appliance. vCenter Server contiene múltiples vulnerabilidades de escalada de privilegios locales debido a permisos inapropiados de archivos y directorios. Un usuario local autenticado con privilegios no administrativos puede explotar estos problemas para elevar sus privilegios a root en vCenter Server Appliance This vulnerability allows local attackers to escalate privileges on affected installations of VMware vCenter Server Appliance. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The specific flaw exists within the permissions of root-owned service files. The product sets incorrect permissions on sensitive files. • https://github.com/PenteraIO/vScalation-CVE-2021-22015 http://packetstormsecurity.com/files/170116/VMware-vCenter-vScalation-Privilege-Escalation.html https://www.vmware.com/security/advisories/VMSA-2021-0020.html • CWE-552: Files or Directories Accessible to External Parties •