CVE-2023-40356

PingOne MFA Integration Kit MFA bypass

HIGH
8.7
CVSS Score
Published: July 9, 2024 at 03:38 PM UTC
Updated: June 17, 2026 at 06:17 AM UTC
2 products affected across 2 vendorsPingOne MFA Integration KitPingOne MFA Integration Kit for PingFederate

Using PingOne MFA Integration Kit for PingFederate by Ping Identity?

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Severity
HIGH8.7
Exploit prediction
EPSS 0.4%
SSVC
No known exploit

Description

PingOne MFA Integration Kit contains a vulnerability related to the Prompt Users to Set Up MFA configuration. Under certain conditions, this configuration could allow for a new MFA device to be paired with a target user account without requiring second-factor authentication from the target’s existing registered devices. A threat actor might be able to exploit this vulnerability to register their own MFA device with a target user’s account if they have existing knowledge of the target user’s first factor credential.

Affected

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

v < 2.3.1
Affected range stops below 2.3.1, so it looks safe — our inference, not a vendor statement
v < 2.3.1
Affected range stops below 2.3.1, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.7HIGHPing Identity
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-290

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