PAN-OS: User Impersonation in GlobalProtect Portal
- Severity
- High7.1CVSS 3.1, High
- EPSS
- 0.32%
- Published
- 11 Sept 2024
- Updated
- 17 Jun 2026
Description
Title, description and vendor guidance are quoted from the source records.
A vulnerability in the GlobalProtect portal in Palo Alto Networks PAN-OS software enables a malicious authenticated GlobalProtect user to impersonate another GlobalProtect user. Active GlobalProtect users impersonated by an attacker who is exploiting this vulnerability are disconnected from GlobalProtect. Upon exploitation, PAN-OS logs indicate that the impersonated user authenticated to GlobalProtect, which hides the identity of the attacker.
Weakness: CWE-863
Known exploited
Not listed in CISA KEV as of the last check.
Exploit prediction
0.32% probability of exploitation in the next 30 days (percentile 23%).
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:L
What the source states, per branch
Versions matched by Patcharo
Palo Alto Networks PAN-OSSource: Palo Alto Networks (CVE record)
| Branch | Affected | Fixed in |
|---|---|---|
| 10.1 | >= 10.1.0, < 10.1.11 | 10.1.11 |
| 9.1 | >= 9.1.0, < 9.1.17 | 9.1.17 |
Versions not listed are stated unaffected by the vendor.
Workaround / Vendor remediation
Vendor remediation · PAN-OS
This issue is fixed in PAN-OS 9.1.17, PAN-OS 10.1.11, and all later PAN-OS versions.
References
Provenance
Every fact on this page comes from the sources below. Nothing is written by an AI.
- Palo Alto Networks (CVE record)
- Palo Alto Networks (CVE record) · 27 Sept 2026, 23:46 UTC · Parser patcharo-cve5/1.1.0
- NVD
- NVD · 27 Sept 2026, 23:44 UTC · Parser patcharo-nvd/1.0.0
- FIRST EPSS
- FIRST EPSS · 27 Sept 2026, 23:46 UTC · Parser patcharo-epss/1.0.0
Last verified: 28 Sept 2026, 02:31 UTC