ArcGIS Server version 11.5 and earlier on Windows and Linux does not properly validate uploaded files file, which allows remote attackers to upload arbitrary files.
https://www.esri.com/arcgis-blog/products/trust-arcgis/administration/arcgis-server-security-2025-update-2-patch
Source: Mitre, NVD
Published: 2025-12-31
Updated: 2025-12-31
Base Score: 5.1
Vector: CVSS2#AV:N/AC:H/Au:N/C:P/I:P/A:P
Severity: Medium
Base Score: 5.6
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L
EPSS: 0.00099