CVE-2021-22098

MEDIUM
6.1
CVSS Score
Published: August 11, 2021 at 08:49 PM UTC
Updated: June 17, 2026 at 03:36 AM UTC
3 products affected across 2 vendorsCF DeploymentUser Account and AuthenticationCloud Foundry UAA

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Severity
MEDIUM6.1
Exploit prediction
EPSS 0.7%

Description

UAA server versions prior to 75.4.0 are vulnerable to an open redirect vulnerability. A malicious user can exploit the open redirect vulnerability by social engineering leading to take over of victims’ accounts in certain cases along with redirection of UAA users to a malicious sites.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 16.20.0
Affected range stops below 16.20.0, so it looks safe — our inference, not a vendor statement
v < 75.5.0
Affected range stops below 75.5.0, so it looks safe — our inference, not a vendor statement
v < 75.4.0
Affected range stops below 75.4.0, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-601

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