CVE-2026-0227

🗓️ 15 Jan 2026 19:16:05Reported by [email protected]Type

nvd

nvd🔗 web.nvd.nist.gov👁 15 Views

An unauthenticated attacker can cause denial of service on the Palo Alto firewall, triggering maintenance mode.

Reporter	Title	Published	Views	Family All 15
ATTACKERKB	CVE-2026-0227	15 Jan 202618:45	–	attackerkb
Circl	CVE-2026-0227	14 Jan 202617:33	–	circl
CNNVD	Palo Alto Networks PAN-OS security vulnerabilities	15 Jan 202600:00	–	cnnvd
CVE	CVE-2026-0227	15 Jan 202618:45	–	cve
Cvelist	CVE-2026-0227 PAN-OS: Firewall Denial of Service (DoS) in GlobalProtect Gateway and Portal	15 Jan 202618:45	–	cvelist
EUVD	EUVD-2026-2715	15 Jan 202618:45	–	euvd
NCSC	Vulnerability fixed in Palo Alto Networks PAN OS	22 Jan 202609:22	–	ncsc
OSV	CVE-2026-0227	15 Jan 202619:16	–	osv
Tenable Nessus	Palo Alto Networks PAN-OS 10.1.x / 10.2.x / 11.1.x / 11.2.x / 12.1.x Vulnerability	16 Jan 202600:00	–	nessus
Tenable Nessus	Siemens APE1808 Improper Check for Unusual or Exceptional Conditions (CVE-2026-0227)	23 Mar 202600:00	–	nessus

NVD

Node

paloaltonetworks pan-osRange10.1.0–10.1.14

OR

paloaltonetworks pan-osRange10.2.0–10.2.7

OR

paloaltonetworks pan-osRange10.2.8–10.2.10

OR

paloaltonetworks pan-osRange10.2.11–10.2.13

OR

paloaltonetworks pan-osRange10.2.14–10.2.16

OR

paloaltonetworks pan-osRange11.1.0–11.1.4

OR

paloaltonetworks pan-osRange11.1.5–11.1.6

OR

paloaltonetworks pan-osRange11.1.7–11.1.10

OR

paloaltonetworks pan-osRange11.1.11–11.1.13

OR

paloaltonetworks pan-osRange11.2.0–11.2.4

OR

paloaltonetworks pan-osRange11.2.5–11.2.7

OR

paloaltonetworks pan-osRange11.2.8–11.2.10

OR

paloaltonetworks pan-osMatch10.1.14-

OR

paloaltonetworks pan-osMatch10.1.14h10

OR

paloaltonetworks pan-osMatch10.1.14h11

OR

paloaltonetworks pan-osMatch10.1.14h13

OR

paloaltonetworks pan-osMatch10.1.14h14

OR

paloaltonetworks pan-osMatch10.1.14h15

OR

paloaltonetworks pan-osMatch10.1.14h16

OR

paloaltonetworks pan-osMatch10.1.14h19

OR

paloaltonetworks pan-osMatch10.1.14h2

OR

paloaltonetworks pan-osMatch10.1.14h4

OR

paloaltonetworks pan-osMatch10.1.14h6

OR

paloaltonetworks pan-osMatch10.1.14h8

OR

paloaltonetworks pan-osMatch10.1.14h9

OR

paloaltonetworks pan-osMatch10.2.7-

OR

paloaltonetworks pan-osMatch10.2.7h1

OR

paloaltonetworks pan-osMatch10.2.7h12

OR

paloaltonetworks pan-osMatch10.2.7h16

OR

paloaltonetworks pan-osMatch10.2.7h18

OR

paloaltonetworks pan-osMatch10.2.7h19

OR

paloaltonetworks pan-osMatch10.2.7h21

OR

paloaltonetworks pan-osMatch10.2.7h24

OR

paloaltonetworks pan-osMatch10.2.7h3

OR

paloaltonetworks pan-osMatch10.2.7h6

OR

paloaltonetworks pan-osMatch10.2.7h8

OR

paloaltonetworks pan-osMatch10.2.10-

OR

paloaltonetworks pan-osMatch10.2.10h10

OR

paloaltonetworks pan-osMatch10.2.10h12

OR

paloaltonetworks pan-osMatch10.2.10h14

OR

paloaltonetworks pan-osMatch10.2.10h17

OR

paloaltonetworks pan-osMatch10.2.10h18

OR

paloaltonetworks pan-osMatch10.2.10h2

OR

paloaltonetworks pan-osMatch10.2.10h21

OR

paloaltonetworks pan-osMatch10.2.10h27

OR

paloaltonetworks pan-osMatch10.2.10h3

OR

paloaltonetworks pan-osMatch10.2.10h4

OR

paloaltonetworks pan-osMatch10.2.10h5

OR

paloaltonetworks pan-osMatch10.2.10h7

OR

paloaltonetworks pan-osMatch10.2.10h9

OR

paloaltonetworks pan-osMatch10.2.13-

OR

paloaltonetworks pan-osMatch10.2.13h1

OR

paloaltonetworks pan-osMatch10.2.13h10

OR

paloaltonetworks pan-osMatch10.2.13h16

OR

paloaltonetworks pan-osMatch10.2.13h2

OR

paloaltonetworks pan-osMatch10.2.13h3

OR

paloaltonetworks pan-osMatch10.2.13h4

OR

paloaltonetworks pan-osMatch10.2.13h5

OR

paloaltonetworks pan-osMatch10.2.13h7

OR

paloaltonetworks pan-osMatch10.2.16-

OR

paloaltonetworks pan-osMatch10.2.16h1

OR

paloaltonetworks pan-osMatch10.2.16h4

OR

paloaltonetworks pan-osMatch10.2.17-

OR

paloaltonetworks pan-osMatch10.2.18-

OR

paloaltonetworks pan-osMatch11.1.4-

OR

paloaltonetworks pan-osMatch11.1.4h1

OR

paloaltonetworks pan-osMatch11.1.4h13

OR

paloaltonetworks pan-osMatch11.1.4h15

OR

paloaltonetworks pan-osMatch11.1.4h16

OR

paloaltonetworks pan-osMatch11.1.4h17

OR

paloaltonetworks pan-osMatch11.1.4h18

OR

paloaltonetworks pan-osMatch11.1.4h25

OR

paloaltonetworks pan-osMatch11.1.4h4

OR

paloaltonetworks pan-osMatch11.1.4h7

OR

paloaltonetworks pan-osMatch11.1.4h9

OR

paloaltonetworks pan-osMatch11.1.6-

OR

paloaltonetworks pan-osMatch11.1.6h1

OR

paloaltonetworks pan-osMatch11.1.6h10

OR

paloaltonetworks pan-osMatch11.1.6h14

OR

paloaltonetworks pan-osMatch11.1.6h17

OR

paloaltonetworks pan-osMatch11.1.6h19

OR

paloaltonetworks pan-osMatch11.1.6h20

OR

paloaltonetworks pan-osMatch11.1.6h21

OR

paloaltonetworks pan-osMatch11.1.6h22

OR

paloaltonetworks pan-osMatch11.1.6h3

OR

paloaltonetworks pan-osMatch11.1.6h4

OR

paloaltonetworks pan-osMatch11.1.6h5

OR

paloaltonetworks pan-osMatch11.1.6h6

OR

paloaltonetworks pan-osMatch11.1.6h7

OR

paloaltonetworks pan-osMatch11.1.10-

OR

paloaltonetworks pan-osMatch11.1.10h1

OR

paloaltonetworks pan-osMatch11.1.10h4

OR

paloaltonetworks pan-osMatch11.1.10h5

OR

paloaltonetworks pan-osMatch11.1.10h7

OR

paloaltonetworks pan-osMatch11.2.4-

OR

paloaltonetworks pan-osMatch11.2.4h1

OR

paloaltonetworks pan-osMatch11.2.4h10

OR

paloaltonetworks pan-osMatch11.2.4h11

OR

paloaltonetworks pan-osMatch11.2.4h12

OR

paloaltonetworks pan-osMatch11.2.4h14

OR

paloaltonetworks pan-osMatch11.2.4h2

OR

paloaltonetworks pan-osMatch11.2.4h4

OR

paloaltonetworks pan-osMatch11.2.4h5

OR

paloaltonetworks pan-osMatch11.2.4h6

OR

paloaltonetworks pan-osMatch11.2.4h7

OR

paloaltonetworks pan-osMatch11.2.4h8

OR

paloaltonetworks pan-osMatch11.2.4h9

OR

paloaltonetworks pan-osMatch11.2.7-

OR

paloaltonetworks pan-osMatch11.2.7h1

OR

paloaltonetworks pan-osMatch11.2.7h2

OR

paloaltonetworks pan-osMatch11.2.7h3

OR

paloaltonetworks pan-osMatch11.2.7h4

OR

paloaltonetworks pan-osMatch11.2.7h7

OR

paloaltonetworks pan-osMatch11.2.10-

OR

paloaltonetworks pan-osMatch11.2.10h1

OR

paloaltonetworks pan-osMatch12.1.2

OR

paloaltonetworks pan-osMatch12.1.3-

OR

paloaltonetworks pan-osMatch12.1.3h1

Node

paloaltonetworks prisma_accessMatch-

AND

paloaltonetworks pan-osRange10.2.0–10.2.10

OR

paloaltonetworks pan-osRange11.2.0–11.2.7

OR

paloaltonetworks pan-osMatch10.2.10h10

OR

paloaltonetworks pan-osMatch10.2.10h12

OR

paloaltonetworks pan-osMatch10.2.10h14

OR

paloaltonetworks pan-osMatch10.2.10h17

OR

paloaltonetworks pan-osMatch10.2.10h18

OR

paloaltonetworks pan-osMatch10.2.10h2

OR

paloaltonetworks pan-osMatch10.2.10h21

OR

paloaltonetworks pan-osMatch10.2.10h27

OR

paloaltonetworks pan-osMatch10.2.10h3

OR

paloaltonetworks pan-osMatch10.2.10h4

OR

paloaltonetworks pan-osMatch10.2.10h5

OR

paloaltonetworks pan-osMatch10.2.10h7

OR

paloaltonetworks pan-osMatch10.2.10h9

OR

paloaltonetworks pan-osMatch11.2.7-

OR

paloaltonetworks pan-osMatch11.2.7h1

OR

paloaltonetworks pan-osMatch11.2.7h2

OR

paloaltonetworks pan-osMatch11.2.7h3

OR

paloaltonetworks pan-osMatch11.2.7h4

OR

paloaltonetworks pan-osMatch11.2.7h7

Source	Link
security	www.security.paloaltonetworks.com/CVE-2026-0227

06 Feb 2026 17:37Current

CVSS 3.17.5

CVSS 48.7

EPSS0.0005

palo alto firewall unauthenticated access denial of service maintenance mode