Description
ArcGIS Server contains an improper authentication vulnerability in an undocumented administrative endpoint. An unauthenticated attacker could exploit this issue by sending a crafted request to the endpoint. Successful exploitation may result in disruption of the web-based browsing interface. This issue affects ArcGIS Server 12.0 and earlier.
Affected products
esri: arcgis server; linux: linux kernel; microsoft: windows
References1
- www.esri.com/arcgis-blog/products/trust-arcgis/administration/a… Vendor Advisory
Metrics
- CVSS 3.1
-
5.3
MEDIUM
Score source: CNA
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N - EPSS — exploit probability
- 0% percentile: 30 · as of 14 November 2026
- CWE
- CWE-287
Could this be exploited in your environment?
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