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CVE-2026-0269

A memory corruption vulnerability in the processing of tunnel traffic in Palo Alto Networks PAN-OS® software allows an authenticated user to initiate system reboots using a maliciously crafted packet. Repeated attempts to initiate a reboot causes the firewall to enter maintenance mode. Panorama, Cloud NGFW, and Prisma® Access are not impacted by this vulnerability.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:89e4fd955a959f2d1b03d06b91f0bfbda5055062d89ea516f5c1659e5dff6ecc
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

affected · 5 assertions

{"defaultStatus":"unaffected","product":"Prisma Access","vendor":"Palo Alto Networks","versions":[{"status":"unaffected","version":"All","versionType":"custom"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:9ac87b4e832dfe7d4060a33e23785cc2a3608e01542f48f16bb038def088a2ef · sha256:8ba08bf9aa898917… · /containers/cna/affected/3

{"cpes":["cpe:2.3:o:palo_alto_networks:pan-os:12.1.4:h3:*:*:*:*:*:*","cpe:2.3:o:palo_alto_networks:pan-os:12.1.4:h2:*:*:*:*:*:*","cpe:2.3:o:palo_alto_networks:pan-os:12.1.4:-:*:*:*:*:*:*","cpe:2.3:o:palo_alto_networks:pan-os:12.1.3:*:*:*:*:*:*:*","cpe:2.3:o:palo_alto_networks:pan-os:12.1.2:*:*:*:*:*:*:*","cpe:2.3:o:palo_alto_networks:pan-os:11.2.9:*:*:*:*:*:*:*","cpe:2.3:o:palo_alto_networks:pan-os:11.2.8:*:*:*:*:*:*:*","cpe:2.3:o:palo_alto_networks:pan-os:11.2.7:h3:*:*:*:*:*:*","cpe:2.3:o:palo_alto_networks:pan-os:11.2.7:h2:*:*:*:*:*:*","cpe:2.3:o:palo_alto_networks:pan-os:11.2.7:h1:*:*:*:*:*…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:9ac87b4e832dfe7d4060a33e23785cc2a3608e01542f48f16bb038def088a2ef · sha256:8ba08bf9aa898917… · /containers/cna/affected/1

{"defaultStatus":"unaffected","product":"Cloud NGFW","vendor":"Palo Alto Networks","versions":[{"status":"unaffected","version":"All","versionType":"custom"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:9ac87b4e832dfe7d4060a33e23785cc2a3608e01542f48f16bb038def088a2ef · sha256:8ba08bf9aa898917… · /containers/cna/affected/0

{"defaultStatus":"unaffected","product":"Panorama","vendor":"Palo Alto Networks","versions":[{"status":"unaffected","version":"All","versionType":"custom"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:9ac87b4e832dfe7d4060a33e23785cc2a3608e01542f48f16bb038def088a2ef · sha256:8ba08bf9aa898917… · /containers/cna/affected/2

{"defaultStatus":"unknown","product":"RUGGEDCOM APE1808","vendor":"Siemens","versions":[{"lessThan":"*","status":"affected","version":"0","versionType":"custom"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:9ac87b4e832dfe7d4060a33e23785cc2a3608e01542f48f16bb038def088a2ef · sha256:8ba08bf9aa898917… · /containers/adp/1/affected/0

Affected products and versions

5 source assertions
{"defaultStatus":"unaffected","product":"Prisma Access","vendor":"Palo Alto Networks","versions":[{"status":"unaffected","version":"All","versionType":"custom"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:9ac87b4e832dfe7d4060a33e23785cc2a3608e01542f48f16bb038def088a2ef · sha256:8ba08bf9aa898917… · /containers/cna/affected/3
{"cpes":["cpe:2.3:o:palo_alto_networks:pan-os:12.1.4:h3:*:*:*:*:*:*","cpe:2.3:o:palo_alto_networks:pan-os:12.1.4:h2:*:*:*:*:*:*","cpe:2.3:o:palo_alto_networks:pan-os:12.1.4:-:*:*:*:*:*:*","cpe:2.3:o:palo_alto_networks:pan-os:12.1.3:*:*:*:*:*:*:*","cpe:2.3:o:palo_alto_networks:pan-os:12.1.2:*:*:*:*:*:*:*","cpe:2.3:o:palo_alto_networks:pan-os:11.2.9:*:*:*:*:*:*:*","cpe:2.3:o:palo_alto_networks:pan-os:11.2.8:*:*:*:*:*:*:*","cpe:2.3:o:palo_alto_networks:pan-os:11.2.7:h3:*:*:*:*:*:*","cpe:2.3:o:palo_alto_networks:pan-os:11.2.7:h2:*:*:*:*:*:*","cpe:2.3:o:palo_alto_networks:pan-os:11.2.7:h1:*:*:*:*:*…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:9ac87b4e832dfe7d4060a33e23785cc2a3608e01542f48f16bb038def088a2ef · sha256:8ba08bf9aa898917… · /containers/cna/affected/1
{"defaultStatus":"unaffected","product":"Cloud NGFW","vendor":"Palo Alto Networks","versions":[{"status":"unaffected","version":"All","versionType":"custom"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:9ac87b4e832dfe7d4060a33e23785cc2a3608e01542f48f16bb038def088a2ef · sha256:8ba08bf9aa898917… · /containers/cna/affected/0
{"defaultStatus":"unaffected","product":"Panorama","vendor":"Palo Alto Networks","versions":[{"status":"unaffected","version":"All","versionType":"custom"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:9ac87b4e832dfe7d4060a33e23785cc2a3608e01542f48f16bb038def088a2ef · sha256:8ba08bf9aa898917… · /containers/cna/affected/2
{"defaultStatus":"unknown","product":"RUGGEDCOM APE1808","vendor":"Siemens","versions":[{"lessThan":"*","status":"affected","version":"0","versionType":"custom"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:9ac87b4e832dfe7d4060a33e23785cc2a3608e01542f48f16bb038def088a2ef · sha256:8ba08bf9aa898917… · /containers/adp/1/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"Automatable":"NO","Recovery":"AUTOMATIC","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"ADJACENT","baseScore":4.6,"baseSeverity":"MEDIUM","exploitMaturity":"UNREPORTED","privilegesRequired":"LOW","providerUrgency":"AMBER","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","valueDensity":"DIFFUSE","vectorString":"CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/AU:N/R:A/V:D/RE:M/U:Amber","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialit…
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:9ac87b4e832dfe7d4060a33e23785cc2a3608e01542f48f16bb038def088a2ef · sha256:8ba08bf9aa898917… · /containers/cna/metrics/0/cvssV4_0

CWE assertions

1 source assertion
{"cweId":"CWE-754","description":"CWE-754: Improper Check for Unusual or Exceptional Conditions","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:9ac87b4e832dfe7d4060a33e23785cc2a3608e01542f48f16bb038def088a2ef · sha256:8ba08bf9aa898917… · /containers/cna/problemTypes/0/descriptions/0

Source references

2 source assertions
{"url":"https://cert-portal.siemens.com/productcert/html/ssa-967325.html"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:9ac87b4e832dfe7d4060a33e23785cc2a3608e01542f48f16bb038def088a2ef · sha256:8ba08bf9aa898917… · /containers/adp/1/references/0
{"tags":["vendor-advisory"],"url":"https://security.paloaltonetworks.com/CVE-2026-0269"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:9ac87b4e832dfe7d4060a33e23785cc2a3608e01542f48f16bb038def088a2ef · sha256:8ba08bf9aa898917… · /containers/cna/references/0

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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