CVE-2026-0257
랜섬웨어 악용 Palo Alto Networks PAN-OS Authentication Bypass Vulnerability
악용 여부
랜섬웨어 악용
2026-05-29
2026-06-01
확인됨
Palo Alto Networks PAN-OS
심각도 (발행처 발표값)
높음7.8
4.0
psirt@paloaltonetworks.com
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:H/SI:H/SA:N/E:A/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:N/R:A/V:D/RE:M/U:Red
악용 확률 (EPSS)
93.9%
93.91%
99.8%
2026-09-04
한국어 공식 권고
CISA 원문
Palo Alto Networks PAN-OS contains an authentication bypass vulnerability that allows attackers to bypass security restrictions and establish an unauthorized VPN connection.— CISA KEV · shortDescription 원문
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.— CISA KEV · requiredAction 원문
취약점 설명 (NVD 원문)
Authentication bypass vulnerabilities in the GlobalProtect portal and gateway of Palo Alto Networks PAN-OS® software allows the attacker to bypass security restrictions and establish an unauthorized VPN connection. Panorama and Cloud NGFW are not impacted by these issues.
CWE-565
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