CVE-2022-23342

Name: CVE-2022-23342
Creator: NVD / NIST
Published: 2022-06-21T14:15:08.03+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.3/10EPSS 1.20%

Last modified Jun 17, 2026

CVE-2022-23342 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. The Hyland Onbase Application Server releases prior to 20.3.58.1000 and OnBase releases 21.1.1.1000 through 21.1.15.1000 are vulnerable to a username enumeration vulnerability. An attacker can obtain valid users based on the response returned for invalid and valid users by sending a POST login request to the /mobilebroker/ServiceToBroker.svc/Json/Connect endpoint. EPSS estimates a 1.20% chance of exploitation in the next 30 days.

Description

The Hyland Onbase Application Server releases prior to 20.3.58.1000 and OnBase releases 21.1.1.1000 through 21.1.15.1000 are vulnerable to a username enumeration vulnerability. An attacker can obtain valid users based on the response returned for invalid and valid users by sending a POST login request to the /mobilebroker/ServiceToBroker.svc/Json/Connect endpoint. This can lead to user enumeration against the underlying Active Directory integrated systems.

Metrics

CVSS 3.1

5.3/10

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

EPSS Probability

1.20%

64.2th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
Hyland	Onbase	< 20.3.58.1000
Hyland	Onbase	>= 21.1.1.1000, <= 21.1.15.1000

References

https://community.hyland.com/login?returnUrl=/connect/hyland-research-and-development/security-advisories/username-enumeration-in-onbasePermissions Required, Vendor Advisory
https://github.com/InitRoot/CVE-2022-23342Exploit, Third Party Advisory
https://community.hyland.com/login?returnUrl=/connect/hyland-research-and-development/security-advisories/username-enumeration-in-onbasePermissions Required, Vendor Advisory
https://github.com/InitRoot/CVE-2022-23342Exploit, Third Party Advisory

Timeline

Published: Jun 21, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-23342?

How severe is CVE-2022-23342?

CVE-2022-23342 has a CVSS score of 5.3/10 (MEDIUM severity). The EPSS model estimates a 1.20% probability of exploitation in the next 30 days.

How do I fix CVE-2022-23342?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-23342?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST