PAN-OS: Reflected Cross-Site Scripting (XSS) in Web Interface
CVE-2021-3052

8HIGH

Key Information:

Vendor

Palo Alto Networks
Status
Pan-os
Vendor
CVE Published:
8 September 2021

Badges

👾 Exploit Exists

What is CVE-2021-3052?

A reflected cross-site scripting (XSS) vulnerability in the Palo Alto Network PAN-OS web interface enables an authenticated network-based attacker to mislead another authenticated PAN-OS administrator to click on a specially crafted link that performs arbitrary actions in the PAN-OS web interface as the targeted authenticated administrator. This issue impacts: PAN-OS 8.1 versions earlier than 8.1.20; PAN-OS 9.0 versions earlier than 9.0.14; PAN-OS 9.1 versions earlier than 9.1.10; PAN-OS 10.0 versions earlier than 10.0.2. This issue does not affect Prisma Access.

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Affected Version(s)

PAN-OS 9.0 < 9.0.14

PAN-OS 8.1 < 8.1.20

PAN-OS 9.1 < 9.1.10

References

https://security.paloaltonetworks.com/CVE-2021-3052
x_refsource_MISC

CVSS V3.1

Score:
8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
Required
Scope:
Unchanged

Timeline

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Palo Alto Networks thanks Cristian Mocanu and Dan Marin of Deloitte for discovering and reporting this issue.
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