CVE-2026-0257

🚨 CVE-2026-0257 - Authentication Bypass Vulnerabilities PAN-OS: GlobalProtect Authentication Bypass Vulnerabilities Authentication Bypass in GlobalProtect Portal & Gateway 📌 Overview CVE-2026-0257 is an authentication bypass vulnerability affecting the GlobalProtect portal and gateway components ...

CVE-2026-0257

🚨 CVE-2026-0257 – PAN-OS GlobalProtect Authentication Bypass Security research, technical analysis, detection guidance, IOC collection, and defensive validation resources for CVE-2026-0257. 📌 Overview CVE-2026-0257 is an authentication bypass vulnerability affecting Palo Alto Networks GlobalProte...

CVE-2026-0283

CVE-2026-0283 concerns Palo Alto Networks PAN-OS Large Scale VPN (LSVPN). The vulnerability is an authentication bypass in LSVPN that could allow an attacker with network access to bypass restrictions and establish an unauthorized site-to-site VPN. Public write-ups reference PAN-OS versions 10.2....

PT-2026-56912

An authentication bypass vulnerability in Large Scale VPN LSVPN functionality of Palo Alto Networks PAN-OS software allows an attacker with network access to bypass security restrictions and establish an unauthorized site-to-site VPN connection. Panorama, Cloud NGFW, and Prisma® Access are not...

Exploit for Reliance on Cookies without Validation and Integrity Checking in Paloaltonetworks Pan-Os

CVE-2026-0257 - GlobalProtect portal Authentication Bypass...

Exploit for Reliance on Cookies without Validation and Integrity Checking in Paloaltonetworks Pan-Os

CVE-2026-0257 Palo Alto Networks PAN-OS contain...

Exploit for Reliance on Cookies without Validation and Integrity Checking in Paloaltonetworks Pan-Os

CVE-2026-0257 - GlobalProtect portal Authentication Bypass...

PAN-OS GlobalProtect Authentication Bypass (CVE-2026-0257) Under Active Exploitation

Palo Alto Networks has warned that a recently disclosed medium-severity security flaw impacting PAN-OS and Prisma Access has come under active exploitation in the wild. The vulnerability, tracked as CVE-2026-0257 CVSS score: 7.8, refers to a case of authentication bypass that could be exploited b...

VulnCheck KEV: CVE-2026-0257

Palo Alto Networks PAN-OS contains an authentication bypass vulnerability that allows attackers to bypass security restrictions and establish an unauthorized VPN connection...

EUVD-2026-30104

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...

CVE-2026-0257

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...

CVE-2026-0257

CVE-2026-0257 affects Palo Alto Networks PAN-OS GlobalProtect Portal and GlobalProtect Gateway (not Panorama/Cloud NGFW). The vulnerability is an authentication bypass (CWE-565) that can allow an unauthenticated attacker to bypass security restrictions and establish an unauthorized VPN connection...

CVE-2026-0257

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...

PAN-OS: GlobalProtect Authentication Bypass Vulnerabilities

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. Work around: Customers c...

Palo Alto Networks PAN-OS security vulnerabilities

Palo Alto Networks PAN-OS is an operating system developed by Palo Alto Networks for its firewall devices. There is a security vulnerability in Palo Alto Networks PAN-OS, which stems from authentication bypass issues in the GlobalProtect portal and gateway. This vulnerability could allow attacker...

PT-2026-40754

Name of the Vulnerable Software and Affected Versions Palo Alto Networks PAN-OS affected versions not specified Palo Alto Networks Prisma Access affected versions not specified Siemens RuggedCom APE1808 Firmware affected versions not specified Description Authentication bypass vulnerabilities in...

CVE-2026-0257: Reliance on Cookies without Validation and Integrity Checking

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...

CVE-2021-47961

A plaintext storage of a password vulnerability in Synology SSL VPN Client before 1.4.5-0684 allows remote attackers to access or influence the user's PIN code due to insecure storage. This may lead to unauthorized VPN configuration and potential interception of subsequent VPN traffic when combin...

PT-2026-31906

Name of the Vulnerable Software and Affected Versions Synology SSL VPN Client versions prior to 1.4.5-0684 Description A security issue exists in Synology SSL VPN Client that allows remote attackers to access or influence a user's PIN code due to insecure storage. This could lead to unauthorized...

Palo Alto Networks PAN-OS security vulnerabilities

Palo Alto Networks PAN-OS is a next-generation firewall software from Palo Alto Networks, USA. A security vulnerability exists in Palo Alto Networks PAN-OS that stems from incorrect authentication in the GlobalProtect gateway feature. An attacker could exploit the vulnerability to establish a VPN...