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CVE-2021-3043— Prisma Cloud: Cross-Site Scripting (XSS) Vulnerability in Prisma Cloud Compute Web Console

Quick assessment

Affected
Palo Alto Networks Prisma Cloud Compute
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.

Palo Alto Networks Prisma Cloud是美国Palo Alto Networks公司的一款综合云原生安全平台。提供云安全服务。 Prisma Cloud Compute 存在跨站脚本漏洞，该漏洞源于对用户提供的数据的无害化处理不足。攻击者可利用该漏洞欺骗受害者，使其遵循一个专门制作的链接，并在脆弱网站的上下文中在用户的浏览器中执行任意HTML和脚本代码。

CVSS 7.5 · High EPSS 0.63% · P49

Possible ATT&CK Techniques 1 AI

T1189 · Drive-by Compromise
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I. Basic Information for CVE-2021-3043

Vulnerability Information
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Vulnerability Title
Prisma Cloud: Cross-Site Scripting (XSS) Vulnerability in Prisma Cloud Compute Web Console
Source: CVE Program / CVE List V5
Vulnerability Description
A reflected cross-site scripting (XSS) vulnerability exists in the Prisma Cloud Compute web console that enables a remote attacker to execute arbitrary JavaScript code in the browser-based web console while an authenticated administrator is using that web interface. Prisma Cloud Compute SaaS versions were automatically upgraded to the fixed release. No additional action is required for these instances. This issue impacts: Prisma Cloud Compute 20.12 versions earlier than Prisma Cloud Compute 20.12.552; Prisma Cloud Compute 21.04 versions earlier than Prisma Cloud Compute 21.04.439.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
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
Palo Alto Networks Prisma Cloud 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Palo Alto Networks Prisma Cloud是美国Palo Alto Networks公司的一款综合云原生安全平台。提供云安全服务。 Prisma Cloud Compute 存在跨站脚本漏洞，该漏洞源于对用户提供的数据的无害化处理不足。攻击者可利用该漏洞欺骗受害者，使其遵循一个专门制作的链接，并在脆弱网站的上下文中在用户的浏览器中执行任意HTML和脚本代码。
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
Palo Alto Networks Prisma Cloud Compute 21.04 ~ 21.04.439 -

II. Public POCs for CVE-2021-3043

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III. Intelligence Information for CVE-2021-3043

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Vendor Advisories for CVE-2021-3043 (1)

IV. Related Vulnerabilities

Same product: Prisma Cloud Compute
Same vendor: Palo Alto Networks
Same weakness: CWE-79

V. Comments for CVE-2021-3043

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