CVE-2023-40315mediumCWE-863

CVE-2023-40315: medium-severity vulnerability in The OpenNMS Group Horizon

ROLE_FILESYSTEM_EDITOR Can Be Used To Escalate To ROLE_ADMIN

Published · Updated

E-mail alert when it lands in KEV, gets a public PoC or its score goes up.

28Vexday Risk Score

Patch soon. It has a working public exploit.

ssvc Attendcvss 5.3epss 2.9%
from disclosure to weaponsame day
Published on NVDAug 17
metasploitJul 1
In OpenMNS Horizon 31.0.8 and versions earlier than 32.0.2 and related Meridian versions, any user that has the ROLE_FILESYSTEM_EDITOR can easily escalate their privileges to ROLE_ADMIN or any other role. The solution is to upgrade to Meridian 2023.1.5 or Horizon 32.0.2 or newer. Meridian and Horizon installation instructions state that they are intended for installation within an organization's private networks and should not be directly accessible from the Internet. OpenNMS thanks Erik Wynter for reporting this issue.
CVSS:3.1/AV:A/AC:H/PR:H/UI:N/S:U/C:L/I:H/A:L