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Palo Alto Networks PAN-OS Multiple Denial-of-Service Flaws Affect Siemens RUGGEDCOM APE1808

Last refreshed2026-09-26

Status: UPDATED  |  Advisory ID: CVE-2026-0262

Key Details

CVECVE-2026-0262
CVSS Score / Version7.5 (High) / CVSS v3.1
Updated2026-09-24
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS Proseattack vector is network; attack complexity is low; privileges required is none; user interaction is none; scope is unchanged; confidentiality impact is none; integrity impact is none; availability impact is high.
Affected productsSiemens RUGGEDCOM APE1808 Firmware and Palo Alto Networks PAN-OS
Classified asCWE-754 (Improper Check for Unusual or Exceptional Conditions)
Exploitation prediction (EPSS)0.36% probability of exploitation in the next 30 days (27% percentile) -- FIRST.org's EPSS model.

Affected Products, Subsystems & Sectors

VendorProductAffected VersionsPatch Status
SiemensRUGGEDCOM APE1808 Firmware
Palo Alto NetworksPAN-OS
SubsystemsPLC/PAC/RTU
SectorsCritical Manufacturing, Energy, Food and Agriculture, Multi-sector, Transportation Systems

What to Know

Multiple denial of service vulnerabilities in Palo Alto Networks PAN-OS® software allow an unauthenticated attacker with network access to cause a denial of service (DoS) condition by sending specially crafted network traffic.

Panorama and Cloud NGFW are not impacted by these vulnerabilities.

What to Do

Monitor Siemens's and Palo Alto Networks's web pages for any future patch releases. See vendor advisory link below.

References

SourceReference
NVDhttps://nvd.nist.gov/vuln/detail/CVE-2026-0262
CVEhttps://www.cve.org/CVERecord?id=CVE-2026-0262
Vendor advisoryhttps://security.paloaltonetworks.com/CVE-2026-0262