PT-2021-4351 · Vmware · Vcenter Server+1

George Noseevich + 2 · Published 2021-09-21 · Updated 2021-09-27 · CVE-2021-22006

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Name of the Vulnerable Software and Affected Versions vCenter Server (affected versions not specified)

Description The issue is related to a reverse proxy bypass due to incorrect handling of URI endpoints. A malicious actor with network access to port 443 on vCenter Server may exploit this to access restricted endpoints by sending a specially crafted HTTP request. This could allow unauthorized access to protected information.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Improper Authorization

Weakness Enumeration

CWE-285

Related Identifiers

BDU:2021-04980

CVE-2021-22006

Affected Products

Vmware Vcenter

Vcenter Server

References · 8

• 🔥 https://github.com/CrackerCat/CVE-2021-22006 · Exploit
• https://osv.dev/vulnerability/CVE-2021-22006 · Vendor Advisory
• https://vmware.com/security/advisories/VMSA-2021-0020.html · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-22006 · Security Note
• https://bdu.fstec.ru/vul/2021-04980 · Security Note
• https://cybersecurity-help.cz/vdb/SB2021092118 · Note
• https://dell.com/support/kbdoc/ru-ru/printview/000191991/10/en · Note
• https://t.me/cibsecurity/29290 · Telegram Post