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CVE-2020-4006

78
FAUCET Score

CVE-2020-4006 is a critical command injection vulnerability affecting VMware Workspace One Access, Access Connector, Identity Manager, and Identity Manager Connector products across Linux and Microsoft platforms. With a CVSS score of 9.1, this flaw allows an unauthenticated attacker to execute arbitrary commands with high privileges over the network, leading to complete compromise of confidentiality, integrity, and availability. This vulnerability is actively exploited in the wild, as confirmed by its inclusion in the KEV catalog and extensive media coverage linking it to significant cyberattacks like SolarWinds. Despite no public Metasploit or ExploitDB modules, the high number of community discussions indicates significant attention and potential for further exploitation.

Impacted Technologies

VendorProductVersion(s)CPE
3.3.1CPE matchmatch criteria
cpe:2.3:a:vmware:identity_manager:3.3.1:*:*:*:*:*:*:*
3.3.2CPE matchmatch criteria
cpe:2.3:a:vmware:identity_manager:3.3.2:*:*:*:*:*:*:*
3.3.3CPE matchmatch criteria
cpe:2.3:a:vmware:identity_manager:3.3.3:*:*:*:*:*:*:*
3.3.1CPE matchmatch criteria
cpe:2.3:a:vmware:identity_manager_connector:3.3.1:*:*:*:*:*:*:*
3.3.2CPE matchmatch criteria
cpe:2.3:a:vmware:identity_manager_connector:3.3.2:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

9.1CRITICAL

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.3
Impact Score
6.0
CvssVersion
3.1

Exploit Intelligence

EPSS Score
23.77%
Probability of exploitation in next 30 days
EPSS Percentile
97.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
Added to KEV · Nov 3, 2021
This CVE's current EPSS score of 0.2377 is in the 97th percentile among its peer group of 462 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.7 Bluesky, 0.4 Mastodon, and 1.7 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.4 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Vendor Patches (1)

vmwarevendor investigatingvia nvd_reference
View patch

Vendor Advisories (1)

linuxCVE-2020-4006CRITICAL

VMware Workspace One Access, Access Connector, Identity Manager, and Identity Manager Connector address have a command injection vulnerability.

Nov 23, 2020

References

cisa.gov / known-exploited-vulnerabilities-catalog
US Government Resource
kb.cert.org / vuls/id/724367
Third Party AdvisoryUS Government Resource
vmware.com / security/advisories/VMSA-2020-0027.html
Vendor Advisory