CVE-2023-20884Network attack vector

Sensitive information disclosure via improper redirect paths

Published May 30, 2023 · Updated Jan 10, 2025

Open redirect in VMware Workspace ONE Access and Identity Manager allows remote attackers to send victims to attacker-controlled domains. The products improperly handle redirect paths, allowing an attacker-controlled path to select an external destination. Exploitation requires no authentication but does require victim interaction, and the redirect can disclose sensitive information; VMware has not published the affected endpoint or parameter.

CVSS severity6.1
Medium
EPSS probability0.35%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Open redirect in VMware Workspace ONE Access and Identity Manager allows remote attackers to send victims to attacker-controlled domains. The products improperly handle redirect paths, allowing an attacker-controlled path to select an external destination. Exploitation requires no authentication but does require victim interaction, and the redirect can disclose sensitive information; VMware has not published the affected endpoint or parameter.

The record

CVE
CVE-2023-20884
Published
May 30, 2023
Updated
Jan 10, 2025
Vendor
Unknown vendor
Product
Unknown product
Classifications
T1204.001
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. May 30, 2023CVE publishedPublication date reported by the CVE source.
  2. Jan 10, 2025Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Affected buildAffected product and version details are unavailable.

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Affected products and versions are unavailable in this record.

Published CVSS scores

6.1VMwareCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

T1204.001User Execution: Malicious Link

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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