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CVE-2021-29116— BUG-000142180 Hosted feature services vulnerable to stored XSS

Quick assessment

Affected
Esri ArcGIS Server
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Esri Arcgis Server是美国Esri公司的一个面向Web的可用于提供地理位置服务的企业级软件平台。 Esri ArcGIS存在跨站脚本漏洞，该漏洞源于WEB应用缺少对客户端数据的正确验证。攻击者可利用该漏洞执行客户端代码。

AI Predicted 6.1 Difficulty: Easy EPSS 0.81% · P56

Possible ATT&CK Techniques 1 AI

T1059.007 · JavaScript
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I. Basic Information for CVE-2021-29116

Vulnerability Information
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Vulnerability Title
BUG-000142180 Hosted feature services vulnerable to stored XSS
Source: CVE Program / CVE List V5
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.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5
Vulnerability Title
Esri ArcGIS 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Esri Arcgis Server是美国Esri公司的一个面向Web的可用于提供地理位置服务的企业级软件平台。 Esri ArcGIS存在跨站脚本漏洞，该漏洞源于WEB应用缺少对客户端数据的正确验证。攻击者可利用该漏洞执行客户端代码。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Esri ArcGIS Server 10.8.1 ~ 10.9.0 -

II. Public POCs for CVE-2021-29116

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III. Intelligence Information for CVE-2021-29116

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Other References for CVE-2021-29116 (1)

Same Patch Batch · Esri · 2021-12-07 · 4 CVEs total

CVE-2021-29115 An information disclosure vulnerability
CVE-2021-29114 SQL injection vulnerability in ArcGIS Server
CVE-2021-29113 Remote file inclusion vulnerability in ArcGIS Server help documentation

IV. Related Vulnerabilities

Same product: ArcGIS Server
Same vendor: Esri
Same weakness: CWE-79

V. Comments for CVE-2021-29116

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