CVE-2026-0227

highpriority · track · 30EPSS 0.007 · 54 %ileDEEUNLRUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

0.74% (54th) EPSS

CVSS 7.5 · high

Is it mine?

87 products

Check your exposure

Who says so?

7 sources

cnnvd · enisa_euvd · fstec_bdu · cert_bund

EPSS · scored 2026-10-23

A vulnerability in Palo Alto Networks PAN-OS software enables an unauthenticated attacker to cause a denial of service (DoS) to the firewall. Repeated attempts to trigger this issue results in the firewall entering into maintenance mode.

remediations

Vendor fix, mitigation, or workaround guidance, as published by each source.

A vendor fix is available.

FixedRUGGEDCOM APE1808siemens_psirt
Contact customer support to receive patch and update information
FixedRUGGEDCOM APE1808cisa_csaf_ot
Contact customer support to receive patch and update information

cvss

Technical severity, 0–10. One row per scoring source.

7.5

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.6–7.5

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hprimary · NVD / NIST USexploitability 3.9 · impact 3.6

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hsecondary · CISA US

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hsecondary · Siemens ProductCERT DE

v3.17.5highAV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hsecondary · FSTEC (BDU) RU

v4.06.6mediumCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/AU:Y/R:U/V:D/RE:M/U:Ambersecondary · ENISA EU

v4.06.6mediumCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:Y/R:U/V:D/RE:M/U:Ambersecondary · psirt@paloaltonetworks.com

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: none · Automatable: yes · Technical Impact: partialcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-754USCWE-754USCWE-754USCWE-754USCWE-754US

affected products (87)

Products and version ranges known to be affected.

Palo Alto Networks PAN-OS <10.1.14-h20all versionscert_bundDE
Palo Alto Networks PAN-OS <10.2.10-h30all versionscert_bundDE
Palo Alto Networks PAN-OS <10.2.13-h18all versionscert_bundDE
Palo Alto Networks PAN-OS <10.2.16-h6all versionscert_bundDE
Palo Alto Networks PAN-OS <10.2.18-h1all versionscert_bundDE
Palo Alto Networks PAN-OS <10.2.7-h32all versionscert_bundDE
Palo Alto Networks PAN-OS <11.1.10-h9all versionscert_bundDE
Palo Alto Networks PAN-OS <11.1.13all versionscert_bundDE
Palo Alto Networks PAN-OS <11.1.4-h27all versionscert_bundDE
Palo Alto Networks PAN-OS <11.1.6-h23all versionscert_bundDE
Palo Alto Networks PAN-OS <11.2.10-h2all versionscert_bundDE
Palo Alto Networks PAN-OS <11.2.4-h15all versionscert_bundDE
Palo Alto Networks PAN-OS <11.2.7-h8all versionscert_bundDE
Palo Alto Networks PAN-OS <12.1.3-h3all versionscert_bundDE
Palo Alto Networks PAN-OS <12.1.4all versionscert_bundDE
Palo Alto Networks PAN-OS< 10.1.14-h20cert_bundDE
Palo Alto Networks PAN-OS< 10.2.10-h30cert_bundDE
Palo Alto Networks PAN-OS< 10.2.13-h18cert_bundDE
Palo Alto Networks PAN-OS< 10.2.16-h6cert_bundDE
Palo Alto Networks PAN-OS< 10.2.18-h1cert_bundDE

showing 20 of 87

advisories (4)

Vendor and ecosystem advisories describing this.

NCSC-2026-0035Kwetsbaarheid verholpen in Palo Alto Networks PAN-OSNL2026-01-22csaf · ncsc_nlNL
Palo Alto Networks heeft een kwetsbaarheid verholpen in PAN-OS.
SSA-513708SSA-513708: Multiple Vulnerabilities in Palo Alto Networks Virtual NGFW on RUGGEDCOM APE1808 Devices2025-06-10csaf · siemens_psirtDE
Palo Alto Networks has published [1] information on vulnerabilities in PAN-OS. This advisory lists the related Siemens Industrial products affected by these vulnerabilities. Siemens is preparing fix versions and recommends countermeasures for products where fixes are not, or not yet available. Customers are advised to consult and implement the workarounds provided in Palo Alto Networks' upstream security notifications. [1] https://security.paloaltonetworks.com/
WID-SEC-W-2026-0112Palo Alto Networks PAN-OS: Schwachstelle ermöglicht Denial of ServiceDeutsch2026-01-14csaf · cert_bundDE
Ein entfernter, anonymer Angreifer kann eine Schwachstelle in Palo Alto Networks PAN-OS ausnutzen, um einen Denial of Service Angriff durchzuführen.
ICSA-25-162-02Siemens RUGGEDCOM APE18082025-06-10icsa · cisa_csaf_otUS
Palo Alto Networks has published [1] information on vulnerabilities in PAN-OS. This advisory lists the related Siemens Industrial products affected by these vulnerabilities. Siemens is preparing fix versions and recommends countermeasures for products where fixes are not, or not yet available. Customers are advised to consult and implement the workarounds provided in Palo Alto Networks' upstream security notifications. [1] https://security.paloaltonetworks.com/

also known as (4)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu cert_bund ncsc_nl siemens_psirt cisa_csaf_ot NVD CVE.org MITRE

published 2026-01-15modified 2026-06-17

references (4)

External citations — patches, advisories, analysis.

scry

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