#VU1133 Cross-site scripting in Palo Alto PAN-OS

Vulnerability identifier: #VU1133

Vulnerability risk: Low

CVSSv4.0: 1.2 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:U/U:Clear]

CVE-ID: N/A

CWE-ID: CWE-79

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Palo Alto PAN-OS
Operating systems & Components / Operating system

Vendor: Palo Alto Networks, Inc.

Description
The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.
The vulnerability is caused by incorrect filtration of input data. A remote attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in victim’s browser in security context of vulnerable website.
Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.

Mitigation
Update to version 5.0.20, 5.1.13, 6.0.15, 6.1.15, 7.0.11, 7.1.5.

Vulnerable software versions

Palo Alto PAN-OS: 5.0.18 - 5.0.20, 5.1.11 - 5.1.13, 6.0.13 - 6.0.15, 6.1.11 - 6.1.15, 7.0.0 - 7.0.11, 7.1.1 - 7.1.5

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External links
https://securityadvisories.paloaltonetworks.com/Home/Detail/66

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.