A local low-level user on the server machine with credentials to the running OAS services can create and execute a report with an rdlx file on the server system itself. Any code within the rdlx file of the report executes with SYSTEM privileges, resulting in privilege escalation.
https://www.cisa.gov/news-events/ics-advisories/icsa-24-338-03
Published: 2024-12-06
Updated: 2025-01-23
Base Score: 6.8
Vector: CVSS2#AV:L/AC:L/Au:S/C:C/I:C/A:C
Severity: Medium
Base Score: 7.8
Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Severity: High
Base Score: 8.5
Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Severity: High
EPSS: 0.00018