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TI-2026-00220 Aliases CVE-2026-0281GHSA-ww6g-3h8v-p3mx

PAN-OS: Information Disclosure Vulnerability in Management Web Interface

Priority LOW 11CWE-524Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Active
Attack complexity
Low
Attack requirements
Present
Impact type
—
Confidentiality · integrity · availability
High · Low · None
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA.

Summary

An information disclosure vulnerability in Palo Alto Networks PAN-OS® software enables an unauthenticated attacker with network access to the management web interface to obtain web session tokens. This requires a legitimate user to first click on a malicious link provided by the attacker. The security risk posed by this issue is minimized by restricting access to the management web interface to only trusted internal IP addresses according to our recommended best practice deployment guidelines https://live.paloaltonetworks.com/t5/community-blogs/tips-amp-tricks-how-to-secure-the-management-access-of-your-palo/ba-p/464431 . This issue is applicable to PAN-OS software on PA-Series and VM-Series firewalls and on Panorama (virtual and M-Series). Cloud NGFW and Prisma® Access are not impacted by this vulnerability.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00284 20th percentileScored 2026-11-07
Fix Fixed Cloud NGFW (Palo Alto Networks): AllPAN-OS (Palo Alto Networks): 12.1.8, 11.2.13, 11.1.16 +1+1 more product

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
Palo Alto NetworksCloud NGFW—AllPatch availableCNA
Palo Alto NetworksPAN-OS12.1.0 to before 12.1.8; 11.2.0 to before 11.2.13; 11.1.0 to before 11.1.16; 10.2.0 to before 10.2.18-h812.1.8, 11.2.13, 11.1.16, 10.2.18-h8Patch availableCNA
Palo Alto NetworksPrisma Access—AllPatch availableCNA
  • Cloud NGFW VendorPalo Alto Networks Affected — Fixed in All Patch available CNA
  • PAN-OS VendorPalo Alto Networks Affected 12.1.0 to before 12.1.8; 11.2.0 to before 11.2.13; 11.1.0 to before 11.1.16; 10.2.0 to before 10.2.18-h8 Fixed in 12.1.8, 11.2.13, 11.1.16, 10.2.18-h8 Patch available CNA
  • Prisma Access VendorPalo Alto Networks Affected — Fixed in All Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:o:paloaltonetworks:pan-os:*:*:*:*:*:*:*:*10.2.0 to before 11.1.16; 11.2.0 to before 11.2.13; 12.1.0 to before 12.1.8VulnerableCyberArk Software, a Palo Alto Networks Company

Remediation

  • Fix · CNA Cloud NGFW (Palo Alto Networks) Fixed in All
  • Fix · CNA PAN-OS (Palo Alto Networks) Fixed in 12.1.8, 11.2.13, 11.1.16, 10.2.18-h8
  • Fix · CNA Prisma Access (Palo Alto Networks) Fixed in All

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    Palo Alto Networks PAN-OS 10.2.18-h8, 11.1.16 and 2 more versions

    7 records Highest priority Priority LOW 7 LOW

    Other records, highest priority first

    • TI-2026-00225 PAN-OS: Authenticated Command Injection in CLIPriority LOW 32
    • TI-2026-00222 PAN-OS: Authentication Bypass Vulnerability in Large Scale VPN (LSVPN)Priority LOW 27
    • TI-2026-00224 PAN-OS: Server-Side Request Forgery Vulnerability in Management Web InterfacePriority LOW 22

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-0281
  2. 2026-10-03 Alias added: GHSA-ww6g-3h8v-p3mx

References

  • TI-2024-08782 Expedition: Unauthenticated OS Command Injection Vulnerability Leads to Firewall Credential Disclosure KEVCVSS 4.0CRITICAL 9.9
  • TI-2024-03172 PAN-OS: Arbitrary File Creation Leads to OS Command Injection Vulnerability in GlobalProtect KEVCVSS 3.1CRITICAL 10.0
  • TI-2020-01936 PAN-OS: Authentication Bypass in SAML Authentication KEVCVSS 3.1CRITICAL 10.0
  • TI-2017-11675 Palo Alto Networks PAN-OS before 6.1.19, 7.0.x before 7.0.19, 7.1.x before 7.1.14, and… KEVCVSS 3.1CRITICAL 9.8
  • TI-2026-00239 PAN-OS: Unauthenticated user initiated Buffer Overflow Vulnerability in User-ID™ Authentication Portal KEVCVSS 4.0CRITICAL 9.3
  • TI-2024-08784 Expedition: SQL Injection Leads to Firewall Admin Credential Disclosure KEVCVSS 4.0CRITICAL 9.2
See all 367 →

Sources