CVE-2023-4061

A flaw was found in wildfly-core. A management user could use the resolve-expression in the HAL Interface to read possible sensitive information from the Wildfly system. This issue could allow a malicious user to access the system and obtain possible sensitive information from the system.

What this means for your business

It affects Redhat Jboss Enterprise Application Platform. It matters if your company, or a supplier that handles your data, runs it.
An attacker can use it remotely, over a network, with an ordinary user login, and without anyone at your company clicking anything.
FIRST's prediction model gives it a 0.8% chance of attack attempts being seen in the next 30 days, ranking above 56% of all known flaws.

What to do

1Check whether your company or your suppliers run Redhat Jboss Enterprise Application Platform, and which version. The affected versions are listed further down this page.
2If you do, apply the vendor's fix. A patch or vendor advisory has been published.

Not sure if your company is exposed?

Fastnexa’s certified penetration testers can check whether attackers could use this flaw, or others like it, against your websites, apps and network. The full test is free for our first 10 founding clients until 31 December 2026.

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Scoring

CVSS: 6.5 (v3.1)
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Weakness: CWE-200
Assigned by: secalert@redhat.com

Dates

Published: 2023-11-08
Last modified: 2026-09-23
Sources: NVD

Affected products

Redhat Jboss Enterprise Application Platformall versions, 7.4
Redhat Wildfly Core- 15.0.30
Redhat Enterprise Linux7.0, 8.0, 9.0

As listed in the NVD configuration data. Not a statement about your estate.