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Highest advisory severityHigh 1 vendor · 1 advisory

CVE-2026-0283

CVE-2026-0283: 1 tracked advisory record across Palo Alto. Compare vendor sources and published fix guidance.

Compare the source-linked records below. Ratings and product/version details belong to each advisory; they are not a single CVE-wide score or proof that every listed product is affected. How VulniPulse collects and checks evidence.

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Vendor advisory comparison

Palo Alto

1 advisory
  • Advisory severityHigh7.8

    High [CVE-2026-0283] PAN-OS: Authentication Bypass Vulnerability in Large Scale VPN (LSVPN)

    CVE-2026-0283Source published

    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 impacted by this vulnerability.

    Affected products in this advisory
    • PAN-OS
    Source-reported affected versions
    • PAN-OS < 12.1.8
    • PAN-OS < 11.2.13
    • PAN-OS < 11.1.16
    • PAN-OS < 10.2.18-h8
    Source-reported fixed versions
    • PAN-OS >= 12.1.8
    • PAN-OS >= 12.1.7-h2
    • PAN-OS >= 12.1.4-h8
    • PAN-OS >= 11.2.13

    14 more entries in the full advisory.

    Mitigation guidance
    • VersionMinor VersionSuggested SolutionCloud NGFW AllNo action needed.
    • PAN-OS 12.1 12.1.5 through 12.1.7-h* Upgrade to 12.1.7-h2 or 12.1.8 or later. 12.1.2 through 12.1.4-h* Upgrade to 12.1.4-h8 or 12.1.8 or later.
    Workarounds
    • Customers with a Threat Prevention subscription are provided with limited coverage against this vulnerability when enabling Threat ID 510032 (from Applications and Threats content version 9122-10145 and later).
    • To ensure the Threat ID provides effective protection against this vulnerability, ensure that vulnerability protection security profile is applied to your GlobalProtect interface.
    Full advisory and evidenceOpen source bulletin

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