CVE-2019-1566 — The PAN-OS management web interface in PAN-OS 7

The PAN-OS management web interface in PAN-OS 7.1.21 and earlier, PAN-OS 8.0.14 and earlier, and PAN-OS 8.1.5 and earlier, may allow an unauthenticated attacker to inject arbitrary JavaScript or HTML.

01What is this vulnerability?

The PAN-OS management web interface in PAN-OS 7.1.21 and earlier, PAN-OS 8.0.14 and earlier, and PAN-OS 8.1.5 and earlier, may allow an unauthenticated attacker to inject arbitrary JavaScript or HTML.

02Affected products

Vendor	Product	Versions
Palo Alto Networks	Palo Alto Networks PAN	OS — PAN-OS 7.1.21 and earlier, PAN-OS 8.0.14 and earlier, and PAN-OS 8.1.5 and earlier.

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

• Published: 2019-01-30T20:00:00.000Z
• Last modified: 2024-09-17T02:53:02.503Z

09References

• www.securityfocus.com — http://www.securityfocus.com/bid/106750
• security.paloaltonetworks.com — https://security.paloaltonetworks.com/CVE-2019-1566
• www.purplemet.com — https://www.purplemet.com/blog/palo-alto-firewall-multiple-xss-vulnerabilities