CVE-2021-29116 — MEDIUM (6.1)

Vulnerability Description

A stored Cross Site Scripting (XSS) vulnerability in Esri ArcGIS Server feature services versions 10.8.1 and 10.9 (only) feature services may allow a remote, unauthenticated attacker to pass and store malicious strings via crafted queries which when accessed could potentially execute arbitrary JavaScript code in the user’s browser.

CVSS Score

6.1

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality

LOW

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Esri	Arcgis Server	10.8.1

Related Weaknesses (CWE)

CWE-79

References

https://www.esri.com/arcgis-blog/products/arcgis-enterprise/administration/arcgiVendor Advisory
https://www.esri.com/arcgis-blog/products/arcgis-enterprise/administration/arcgiVendor Advisory

FAQ

What is CVE-2021-29116?

CVE-2021-29116 is a vulnerability with a CVSS score of 6.1 (MEDIUM). A stored Cross Site Scripting (XSS) vulnerability in Esri ArcGIS Server feature services versions 10.8.1 and 10.9 (only) feature services may allow a remote, unauthenticated attacker to pass and store...

How severe is CVE-2021-29116?

CVE-2021-29116 has been rated MEDIUM with a CVSS base score of 6.1/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-29116?

Check the references section above for vendor advisories and patch information. Affected products include: Esri Arcgis Server.