A remote file download issue can occur in some capabilities of Esri ArcGIS Server web services that may in some edge cases allow a remote, unauthenticated attacker to induce an unsuspecting victim to launch a process in the victim’s PATH environment. Current browsers provide users with warnings against running unsigned executables downloaded from the internet.

There is a reflected cross site scripting issue in the Esri ArcGIS Server services directory versions 10.9.1 and below that may allow a remote, unauthenticated attacker to convince a user to click on a crafted link which could potentially execute arbitrary JavaScript code in the victim’s browser.

Esri ArcGIS Server versions 10.9.1 and below have an unvalidated redirect issue that may allow a remote, unauthenticated attacker to phish a user into accessing an attacker controlled website via a crafted query parameter.

Esri ArcGIS Server versions 10.9.1 and prior have a path traversal vulnerability that may result in a denial of service by allowing a remote, authenticated attacker to overwrite internal ArcGIS Server directory.

There is as reflected cross site scripting issue in Esri ArcGIS Server versions 10.9.1 and below which may allow a remote unauthorized attacker able to convince a user to click on a crafted link which could potentially execute arbitrary JavaScript code in the victim’s browser.

In Esri Portal for ArcGIS versions 10.8.1, a system property is not properly encrypted. This may lead to a local user reading sensitive information from a properties file.