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Cloud NGFW

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high threat

CVE-2026-0288 PAN-OS: Buffer Overflow Vulnerabilities in User-ID Terminal Server Agent

Palo Alto Networks has disclosed multiple buffer overflow vulnerabilities (CVE-2026-0288) in their PAN-OS User-ID Terminal Server Agent (TSA) component, which an unauthenticated attacker with network access can exploit by sending specially crafted network traffic to cause a denial of service (DoS) or potentially achieve arbitrary code execution, affecting various versions of PAN-OS, Cloud NGFW, and Prisma Access if the TSA is exposed to untrusted networks.

exploited Cloud NGFW +6 network vulnerability cve palo-alto-networks denial-of-service remote-code-execution
3t
medium threat

CVE-2026-0287 PAN-OS: Denial of Service Vulnerabilities in Network Traffic Processing

Multiple denial of service vulnerabilities, tracked as CVE-2026-0287, in Palo Alto Networks PAN-OS software allow an unauthenticated attacker to cause a DoS condition by sending specially crafted network traffic, potentially forcing the firewall into maintenance mode.

exploited PAN-OS 12.1 +6 denial-of-service vulnerability network firewall palo-alto-networks
1t