CVE-2023-51518

Critical

Description

Apache James prior to version 3.7.5 and 3.8.0 exposes a JMX endpoint on localhost subject to pre-authentication deserialisation of untrusted data. Given a deserialisation gadjet, this could be leveraged as part of an exploit chain that could result in privilege escalation. Note that by default JMX endpoint is only bound locally. We recommend users to:  - Upgrade to a non-vulnerable Apache James version  - Run Apache James isolated from other processes (docker - dedicated virtual machine)  - If possible turn off JMX

SeverityCritical
CVSS9.8
Exploit probability—
ProductApache James
PublishedFeb 27, 2024
First seenFeb 27, 2024

How to fix

Update
  • org.apache.james:james-server3.7.5, 3.8.1 or later

Affected products

ProductAffected versionsFixed in
apache james3.7.5, 3.8.0—
org.apache.james:james-serverMavenv < 3.7.5, 3.8.0 ≤ v < 3.8.13.7.5, 3.8.1

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.