CyberSecBulletin
CVE-2022-23723NVD status: Modified

PingFederate PingOne MFA Integration Kit: Improper Authentication

CVE-2022-23723 is a high-severity improper authentication vulnerability in PingFederate PingOne MFA Integration Kit from Ping Identity, with a CVSS 3.1 base score of 7.7 out of 10. It can be exploited remotely over the network by an attacker with a low-privileged account, without any action from a user. Affected PingFederate PingOne MFA Integration Kit versions: 1.4; 1.4.1; 1.5, and others listed below. The record does not name a fixed version, so check the vendor advisory. There is no confirmed exploitation so far. EPSS estimates a 0.88% chance of exploitation within 30 days, higher than 60% of scored CVEs.

Next patch cycle

High severity with no evidence of exploitation so far.

What to do

  1. Check which version of PingFederate PingOne MFA Integration Kit you run against the affected versions below, and install the vendor's latest release.
  2. Read the advisory on docs.pingidentity.com for workarounds and exact fixed builds.

Affected products and versions

VendorProductAffected versionsFixed in
Ping IdentityPingFederate PingOne MFA Integration Kit1.4; 1.4.1; 1.5; 1.5.1; 1.5.2Not stated
PingidentityPingone Mfa Integration Kit1.4; 1.4.1; 1.5; 1.5.1; 1.5.2Not stated

Version data comes from the organisation that assigned the CVE. Confirm against the vendor advisory before deciding you are unaffected.

How the severity score breaks down

Attack vector
NetworkCan be exploited remotely over a network, including the internet.
Attack complexity
LowNo special conditions are needed; the attack works reliably.
Privileges required
LowA basic user account is enough.
User interaction
NoneNo action by a victim is required.
Scope
ChangedThe attack can reach beyond the vulnerable component into other systems.
Confidentiality
HighAll data handled by the component can be read.
Integrity
NoneNothing can be modified.
Availability
NoneAvailability is not affected.

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N. Scored by NVD.

Scoring systemScoreSeverityScored by
CVSS 3.17.7HighCNA (pingidentity.com)
CVSS 3.17.7HighNVD
CVSS 2.05.0MediumNVD

Official description

An MFA bypass vulnerability exists in the PingFederate PingOne MFA Integration Kit when adapter HTML templates are used as part of an authentication flow.

Source: the CVE record as published by its numbering authority, via NVD and CVE.org.

The underlying weakness: Improper Authentication

When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.

How developers prevent this class of flaw

  • Use an authentication framework or library such as the OWASP ESAPI Authentication feature.

More Improper Authentication vulnerabilities (CWE-287)

Timeline

  1. CVE record published.
  2. Record last changed materially (score, affected products, status or references).

References

Recent Improper Authentication vulnerabilities

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