CVE-2026-0283

PAN-OS: Authentication Bypass Vulnerability in Large Scale VPN (LSVPN)

HIGH

7.2

CVSS Score

Published: July 9, 2026 at 07:01 PM UTC

Updated: October 15, 2026 at 01:11 AM UTC

2 products affected across 2 vendorsPAN-OSRUGGEDCOM APE1808 Firmware

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Severity

HIGH7.2

Exploit prediction

EPSS 0.4%

SSVC

No known exploit

Description

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

PAN-OS · Palo Alto Networks

95%

10.2.0 ≤ v < 10.2.18-h810.2.0 ≤ v < 10.2.710.2.11 ≤ v < 10.2.1310.2.14 ≤ v < 10.2.1610.2.8 ≤ v < 10.2.1011.1.0 ≤ v < 11.1.1611.1.0 ≤ v < 11.1.411.1.11 ≤ v < 11.1.1311.1.14 ≤ v < 11.1.1611.1.8 ≤ v < 11.1.1011.2.0 ≤ v < 11.2.1311.2.0 ≤ v < 11.2.411.2.11 ≤ v < 11.2.1311.2.5 ≤ v < 11.2.711.2.8 ≤ v < 11.2.1012.1.0 ≤ v < 12.1.812.1.2 ≤ v < 12.1.412.1.5 ≤ v < 12.1.710.2.0 10.2.10 10.2.10 h1 10.2.10 h10 10.2.10 h11 10.2.10 h12 10.2.10 h13 10.2.10 h14 10.2.10 h17 10.2.10 h18 10.2.10 h2 10.2.10 h21 10.2.10 h27 10.2.10 h3 10.2.10 h30 10.2.10 h31 10.2.10 h36 10.2.10 h37 10.2.10 h4 10.2.10 h5 10.2.10 h6 10.2.10 h7 10.2.13 10.2.13 h1 10.2.13 h10 10.2.13 h15 10.2.13 h16 10.2.13 h18 10.2.13 h2 10.2.13 h21 10.2.13 h22 10.2.13 h3 10.2.13 h4 10.2.13 h5 10.2.13 h7 10.2.16 10.2.16 h1 10.2.16 h4 10.2.16 h6 10.2.16 h7 10.2.16 h8 10.2.17 10.2.18 h1 10.2.18 h5 10.2.18 h6 10.2.18 h7 10.2.7 10.2.7 h1 10.2.7 h10 10.2.7 h11 10.2.7 h12 10.2.7 h13 10.2.7 h14 10.2.7 h15 10.2.7 h16 10.2.7 h17 10.2.7 h18 10.2.7 h19 10.2.7 h2 10.2.7 h20 10.2.7 h21 10.2.7 h22 10.2.7 h23 10.2.7 h24 10.2.7 h3 10.2.7 h32 10.2.7 h34 10.2.7 h35 10.2.7 h4 10.2.7 h5 10.2.7 h6 10.2.7 h7 10.2.7 h8 10.2.7 h9 11.1.0 11.1.10 11.1.10 h1 11.1.10 h10 11.1.10 h12 11.1.10 h21 11.1.10 h25 11.1.10 h26 11.1.10 h27 11.1.10 h28 11.1.10 h4 11.1.10 h5 11.1.10 h7 11.1.10 h9 11.1.13 11.1.13 h1 11.1.13 h2 11.1.13 h3 11.1.13 h5 11.1.13 h6 11.1.13 h7 11.1.13 h8 11.1.4 11.1.4 h1 11.1.4 h10 11.1.4 h11 11.1.4 h12 11.1.4 h13 11.1.4 h15 11.1.4 h17 11.1.4 h18 11.1.4 h2 11.1.4 h25 11.1.4 h27 11.1.4 h3 11.1.4 h32 11.1.4 h33 11.1.4 h34 11.1.4 h4 11.1.4 h5 11.1.4 h6 11.1.4 h7 11.1.4 h8 11.1.4 h9 11.1.5 11.1.6 11.1.6 h1 11.1.6 h10 11.1.6 h14 11.1.6 h17 11.1.6 h18 11.1.6 h19 11.1.6 h2 11.1.6 h20 11.1.6 h21 11.1.6 h22 11.1.6 h23 11.1.6 h25 11.1.6 h29 11.1.6 h3 11.1.6 h32 11.1.6 h33 11.1.6 h34 11.1.6 h4 11.1.6 h6 11.1.6 h7 11.2.0 11.2.10 11.2.10 h1 11.2.10 h10 11.2.10 h2 11.2.10 h3 11.2.10 h4 11.2.10 h5 11.2.10 h6 11.2.10 h7 11.2.10 h8 11.2.10 h9 11.2.4 11.2.4 h1 11.2.4 h10 11.2.4 h11 11.2.4 h12 11.2.4 h14 11.2.4 h15 11.2.4 h17 11.2.4 h18 11.2.4 h2 11.2.4 h3 11.2.4 h4 11.2.4 h5 11.2.4 h6 11.2.4 h7 11.2.4 h8 11.2.4 h9 11.2.7 11.2.7 h1 11.2.7 h10 11.2.7 h11 11.2.7 h12 11.2.7 h13 11.2.7 h14 11.2.7 h15 11.2.7 h16 11.2.7 h17 11.2.7 h2 11.2.7 h3 11.2.7 h4 11.2.7 h7 11.2.7 h8 12.1.0 12.1.4 12.1.4 h2 12.1.4 h3 12.1.4 h5 12.1.4 h6 12.1.4 h7 12.1.7 12.1.7 h1

Affected range stops below 10.2.10, so it looks safe — our inference, not a vendor statement

Affected range stops below 10.2.13, so it looks safe — our inference, not a vendor statement

Affected range stops below 10.2.16, so it looks safe — our inference, not a vendor statement

Affected range stops below 10.2.18-h8, so it looks safe — our inference, not a vendor statement

Affected range stops below 10.2.7, so it looks safe — our inference, not a vendor statement

Affected range stops below 11.1.10, so it looks safe — our inference, not a vendor statement

Affected range stops below 11.1.13, so it looks safe — our inference, not a vendor statement

Affected range stops below 11.1.16, so it looks safe — our inference, not a vendor statement

Affected range stops below 11.1.4, so it looks safe — our inference, not a vendor statement

Affected range stops below 11.2.10, so it looks safe — our inference, not a vendor statement

Affected range stops below 11.2.13, so it looks safe — our inference, not a vendor statement

Affected range stops below 11.2.4, so it looks safe — our inference, not a vendor statement

Affected range stops below 11.2.7, so it looks safe — our inference, not a vendor statement

Affected range stops below 12.1.4, so it looks safe — our inference, not a vendor statement

Affected range stops below 12.1.7, so it looks safe — our inference, not a vendor statement

Affected range stops below 12.1.8, so it looks safe — our inference, not a vendor statement

RUGGEDCOM APE1808 Firmware · Siemens

60%

All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

https://security.paloaltonetworks.com/CVE-2026-0283

References (2)

Vendor Advisory

Source: cverecord

https://security.paloaltonetworks.com/CVE-2026-0283

Source: 0b142b55-0307-4c5a-b3c9-f314f3fb7c5e

https://cert-portal.siemens.com/productcert/html/ssa-104023.html

SSVC — Action Prioritization

SSVCNo known exploitAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.2HIGH[email protected]

Attack Vector: NETWORK
Complexity: LOW
Privileges: NONE
User Interaction: NONE
Scope: CHANGED
Confidentiality: LOW
Integrity: LOW
Availability: NONE

Vector?

Quick Info

StatusMODIFIED

CWE

CWE-306

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