CVE-2025-0130

PAN-OS: Firewall Denial-of-Service (DoS) in the Web-Proxy Feature via a Burst of Maliciously Crafted Packets

Published May 14, 2025 CVSS 4.0 · 8.2 High EPSS < 1% KEV · Not listed
Description
A missing exception check in Palo Alto Networks PAN-OS® software with the web proxy feature enabled allows an unauthenticated attacker to send a burst of maliciously crafted packets that causes the firewall to become unresponsive and eventually reboot. Repeated successful attempts to trigger this condition will cause the firewall to enter maintenance mode.



This issue does not affect Cloud NGFW or Prisma Access.

Remediation

Vendor Workaround

If you are not using the web proxy feature, you can disable it to mitigate this issue. For more information regarding the web proxy feature, see our documentation regarding the web proxy feature https://docs.paloaltonetworks.com/pan-os/11-0/pan-os-new-features/networking-features/web-proxyhttps:// .

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2025-14922 Malicious code in bioql (PyPI)
History
Type Values Removed Values Added
Description A missing exception check in Palo Alto Networks PAN-OS® software with the web proxy feature enabled allows an unauthenticated attacker to send a burst of maliciously crafted packets that causes the firewall to become unresponsive and eventually reboot. Repeated successful attempts to trigger this condition will cause the firewall to enter maintenance mode. This issue does not affect Cloud NGFW or Prisma Access. A missing exception check in Palo Alto Networks PAN-OS® software with the web proxy feature enabled allows an unauthenticated attacker to send a burst of maliciously crafted packets that causes the firewall to become unresponsive and eventually reboot. Repeated successful attempts to trigger this condition will cause the firewall to enter maintenance mode. This issue does not affect Cloud NGFW or Prisma Access.
Type Values Removed Values Added
CPEs cpe:2.3:o:paloaltonetworks:pan-os:*:*:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:*:h1:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:11.1.7:-:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:11.1.7:h1:*:*:*:*:*:*
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description A missing exception check in Palo Alto Networks PAN-OS® software with the web proxy feature enabled allows an unauthenticated attacker to send a burst of maliciously crafted packets that causes the firewall to become unresponsive and eventually reboot. Repeated successful attempts to trigger this condition will cause the firewall to enter maintenance mode. This issue does not affect Cloud NGFW or Prisma Access.
Title PAN-OS: Firewall Denial-of-Service (DoS) in the Web-Proxy Feature via a Burst of Maliciously Crafted Packets
First Time appeared Paloaltonetworks
Paloaltonetworks pan-os
Weaknesses CWE-754
CPEs cpe:2.3:o:paloaltonetworks:pan-os:11.1.0:*:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:11.1.1:*:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:11.1.2:*:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:11.1.3:*:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:11.1.4:*:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:11.1.5:*:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:11.1.6:-:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:11.2.0:*:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:11.2.1:*:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:11.2.2:*:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:11.2.3:*:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:11.2.4:*:*:*:*:*:*:*
Vendors & Products Paloaltonetworks
Paloaltonetworks pan-os
References
Metrics cvssV4_0

{'score': 8.2, 'vector': 'CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/AU:Y/R:U/V:C/RE:L/U:Amber'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
palo_alto
Published
Updated
May 29, 2026, 9:35 PM
Reserved
Dec 20, 2024, 11:23 PM
Status
Modified
Published
May 14, 2025, 6:15 PM
Modified
Jun 17, 2026, 8:25 AM