CVE-2021-29116

BUG-000142180 Hosted feature services vulnerable to stored XSS

Severity Score

6.1

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

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.

Una vulnerabilidad de tipo Cross Site Scripting (XSS) almacenada en los servicios de características de Esri ArcGIS Server versiones 10.8.1 y 10.9 (únicamente) puede permitir a un atacante remoto no autenticado pasar y almacenar cadenas maliciosas por medio de consultas diseñadas que, cuando se accede a ellas, podrían ejecutar código JavaScript arbitrario en el navegador del usuario

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

Attack Vector

Network

Attack Complexity

Medium

Authentication

None

Confidentiality

None

Integrity

Partial

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2021-03-23 CVE Reserved
2021-12-07 CVE Published
2024-08-21 EPSS Updated
2024-09-16 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

CAPEC

References (1)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://www.esri.com/arcgis-blog/products/arcgis-enterprise/administration/arcgis-server-security-2021-update-2-patch-is-now-available	2023-11-07

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Esri Search vendor "Esri"		Arcgis Server Search vendor "Esri" for product "Arcgis Server"				10.8.1 Search vendor "Esri" for product "Arcgis Server" and version "10.8.1"		-		Affected
Esri Search vendor "Esri"		Arcgis Server Search vendor "Esri" for product "Arcgis Server"				10.9.0 Search vendor "Esri" for product "Arcgis Server" and version "10.9.0"		-		Affected