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CVE-2026-0288

PAN-OS: Buffer Overflow Vulnerabilities in User-ID Terminal Server Agent PUBLISHED

Description (CNA)

Multiple buffer overflow vulnerabilities in the User-ID Terminal Server Agent (TSA) component of Palo Alto Networks PAN-OS software allow an unauthenticated attacker with network access to cause a denial of service (DoS) condition or potentially execute arbitrary code by sending specially crafted network traffic. The security risk posed by this issue is minimized when the User-ID Terminal Server Agent connectivity is restricted to only trusted internal IP addresses according to our recommended best practice deployment guidelines https://docs.paloaltonetworks.com/ngfw/help/10-2/user-identification/device-user-identification-terminal-services-agents#:~:text=To%20minimize%20security%20risk%2C%20restrict%20TS%20Agent%20connectivity%20to%20trusted%20internal%20IP%20addresses%20only. . Panorama is not impacted by this vulnerability.

Affected (CNA)

Vendor / productVersions
Palo Alto Networks / Cloud NGFWunaffected All
Palo Alto Networks / PAN-OSaffected 12.1.0 before 12.1.8; affected 11.2.0 before 11.2.13; affected 11.1.0 before 11.1.16; affected 10.2.0 before 10.2.7-h36
Palo Alto Networks / Prisma Accessaffected 11.2.0 before 11.2.7-h18; affected 10.2.0 before 10.2.10-h39

CWE

CWE-787

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.

siemens-SADP

No English description supplied.