Home/CVE/An improper access control vulnerability in PAN-OS software enables an attacker with authenticated access to GlobalProte
CVE

CVE-2021-3062

An improper access control vulnerability in PAN-OS software enables an attacker with authenticated access to GlobalProte

An improper access control vulnerability in PAN-OS software enables an attacker with authenticated access to GlobalProtect portals and gateways to connect to the EC2 instance metadata endpoint for VM-Series firewalls hosted on Amazon AWS. Exploitation of this vulnerability enables an attacker to perform any operations allowed by the EC2 role in AWS. This issue impacts: PAN-OS 8.1 versions earlier than PAN-OS 8.1.20 VM-Series firewalls.

PAN-OS 9.1 versions earlier than PAN-OS 9.1.11 VM-Series firewalls.

PAN-OS 9.0 versions earlier than PAN-OS 9.0.14 VM-Series firewalls.

PAN-OS 10.0 versions earlier than PAN-OS 10.0.8 VM-Series firewalls. Prisma Access customers are not impacted by this issue.

HIGH · CVSS 8.1 EPSS 0.00362
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-284Improper Access Control
▤

Affected Products & Versions

4
paloaltonetworks pan-os>= 8.1.0 and < 8.1.20
paloaltonetworks pan-os>= 9.0.0 and < 9.0.14
paloaltonetworks pan-os>= 9.1.0 and < 9.1.11
paloaltonetworks pan-os>= 10.0.0 and < 10.0.8
▣

Scoring & Timeline

8.1
HIGH · CVSS v3.1 · psirt@paloaltonetworks.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD10 Nov 2021 · 05:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
🔗

References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://security.paloaltonetworks.com/CVE-2021-3062Vendor Advisory
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