CVE-2021-3043 Prisma Cloud: Cross-Site Scripting (XSS) Vulnerability in Prisma Cloud Compute Web Console
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.
Product Status
| Versions | Affected | Unaffected |
|---|---|---|
| Prisma Cloud Compute 21.04 | < 21.04.439 | >= 21.04.439 |
| Prisma Cloud Compute 20.12 | < 20.12.552 | >= 20.12.552 |
Severity: HIGH
CVSSv3.1 Base Score: 7.5 (CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H)
Exploitation Status
Palo Alto Networks is not aware of any malicious exploitation of this issue.
Weakness Type
CWE-79 Cross-site Scripting (XSS)
Solution
This issue is fixed in Prisma Cloud Compute 20.12.552, Prisma Cloud Compute 21.04.439, and all later Prisma Cloud Compute versions.
Workarounds and Mitigations
There are no known workarounds for this issue.