PULSEUnderground Intel

LIVE0signals / 24h

FEED

vulnKEV agrega CVE-2023-49105 — ownCloud / ownCloudvulnKEV agrega CVE-2026-53362 — Linux / KernelvulnKEV agrega CVE-2026-66384 — JFrog / ArtifactoryvulnKEV agrega CVE-2021-23758 — Ajax.NET Professional / Ajax.NET ProfessionalvulnKEV agrega CVE-2015-3246 — Red Hat / LibuservulnKEV agrega CVE-2015-5287 — Red Hat / Automatic Bug Reporting ToolvulnKEV agrega CVE-2022-0995 — Linux / KernelvulnKEV agrega CVE-2026-8452 — Citrix / NetScaler ADC and NetScaler GatewayvulnKEV agrega CVE-2019-1068 — Microsoft / SQL ServervulnKEV agrega CVE-2026-60004 — Gitea / GiteavulnKEV agrega CVE-2026-21962 — Oracle / HTTP Server and Oracle Weblogic Server Proxy Plug-invulnKEV agrega CVE-2026-73570 — Synacor / Zimbra Collaboration Suite (ZCS)vulnKEV agrega CVE-2026-72530 — TrueConf / ServervulnKEV agrega CVE-2026-72529 — TrueConf / ServervulnKEV agrega CVE-2023-49105 — ownCloud / ownCloudvulnKEV agrega CVE-2026-53362 — Linux / KernelvulnKEV agrega CVE-2026-66384 — JFrog / ArtifactoryvulnKEV agrega CVE-2021-23758 — Ajax.NET Professional / Ajax.NET ProfessionalvulnKEV agrega CVE-2015-3246 — Red Hat / LibuservulnKEV agrega CVE-2015-5287 — Red Hat / Automatic Bug Reporting ToolvulnKEV agrega CVE-2022-0995 — Linux / KernelvulnKEV agrega CVE-2026-8452 — Citrix / NetScaler ADC and NetScaler GatewayvulnKEV agrega CVE-2019-1068 — Microsoft / SQL ServervulnKEV agrega CVE-2026-60004 — Gitea / GiteavulnKEV agrega CVE-2026-21962 — Oracle / HTTP Server and Oracle Weblogic Server Proxy Plug-invulnKEV agrega CVE-2026-73570 — Synacor / Zimbra Collaboration Suite (ZCS)vulnKEV agrega CVE-2026-72530 — TrueConf / ServervulnKEV agrega CVE-2026-72529 — TrueConf / Server

CVE Watch—

CVE-2021-22017

VMware vCenter Server Improper Access Control

CVSS

—

No CVSS

EPSS

49.2%

p99

KEV

YES

Jan 10, 2022

Exploit Today

80

0-100

Published: — · Last modified: —

EPSS · 30d

49.2%EPSS · 30 days49.2%

2026-08-022026-08-30

KEV catalog record

Product

VMware / vCenter Server

Vulnerability

VMware vCenter Server Improper Access Control

Added to KEV

Jan 10, 2022

Remediate by

Jan 24, 2022

Known ransomware use

No

Summary description

Rhttproxy as used in vCenter Server contains a vulnerability due to improper implementation of URI normalization.

Required action

Apply updates per vendor instructions.

Notes

https://nvd.nist.gov/vuln/detail/CVE-2021-22017

Related CVEs

CVECVSSEPSSKEVRExploitTitleMod.

CVE-2021-219859.8 CRI

KEV—80VMware vCenter Server Improper Input Validation Vulnerability19d CVE-2021-219729.8 CRI

KEV—80VMware vCenter Server Remote Code Execution Vulnerability19d CVE-2021-22005—

KEV—80VMware vCenter Server File Upload Vulnerability—CVE-2023-34048—

KEV—80VMware vCenter Server Out-of-Bounds Write Vulnerability—CVE-2020-3952—

KEV—80VMware vCenter Server Information Disclosure Vulnerability—CVE-2024-38812—

KEV—80VMware vCenter Server Heap-Based Buffer Overflow Vulnerability—