Vulnerability Details : CVE-2021-3043
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.
Vulnerability category: Cross site scripting (XSS)
Products affected by CVE-2021-3043
- Paloaltonetworks » Prisma Cloud » Compute EditionVersions from including (>=) 21.04 and before (<) 21.04.439cpe:2.3:a:paloaltonetworks:prisma_cloud:*:*:*:*:compute:*:*:*
- Paloaltonetworks » Prisma Cloud » Compute EditionVersions from including (>=) 20.12 and before (<) 20.12.552cpe:2.3:a:paloaltonetworks:prisma_cloud:*:*:*:*:compute:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-3043
0.07%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 27 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-3043
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
3.5
|
LOW | AV:N/AC:M/Au:S/C:N/I:P/A:N |
6.8
|
2.9
|
NIST | |
4.8
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N |
1.7
|
2.7
|
NIST | |
7.5
|
HIGH | CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H |
1.6
|
5.9
|
Palo Alto Networks, Inc. |
CWE ids for CVE-2021-3043
-
The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.Assigned by:
- nvd@nist.gov (Primary)
- psirt@paloaltonetworks.com (Secondary)
References for CVE-2021-3043
-
https://security.paloaltonetworks.com/CVE-2021-3043
CVE-2021-3043 Prisma Cloud: Cross-Site Scripting (XSS) Vulnerability in Prisma Cloud Compute Web ConsoleVendor Advisory
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