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CVE-2026-0310

PAN-OS: Buffer Overflow Vulnerability via XML Processing PUBLISHED

Description (CNA)

A buffer overflow vulnerability in the XML processing functionality of Palo Alto Networks PAN-OS® software enables an unauthenticated attacker with network access to the management web or dataplane interface to cause a denial of service (DoS) condition on VM-Series firewalls or execute arbitrary code with root privileges on the PA-Series firewalls. The security risk posed by this issue is minimized when the management interface is restricted to only trusted internal IP addresses according to our recommended best practice deployment guidelines https://live.paloaltonetworks.com/t5/community-blogs/tips-amp-tricks-how-to-secure-the-management-access-of-your-palo/ba-p/464431 . Panorama is impacted by this vulnerability.

Affected (CNA)

Vendor / productVersions
Palo Alto Networks / Cloud NGFWaffected All
Palo Alto Networks / PAN-OSaffected 12.2.0 before 12.2.3; affected 12.1.0 before 12.1.4-h10; affected 11.2.0 before 11.2.4-h21; affected 11.1.0 before 11.1.4-h36; affected 10.2.0 before 10.2.7-h37
Palo Alto Networks / Prisma Accessunaffected 12.1.0 before 12.1.4-h10; affected 11.2.0 before 11.2.4-h21; affected 10.2.0 before 10.2.7-h37

CWE

CWE-787

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.

siemens-SADP

No English description supplied.