PAN-OS: OS Command Injection in Simple Certificate Enrollment Protocol (SCEP)
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||||||||||||||
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| Palo Alto Networks | PAN-OS | affected |
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| Palo Alto Networks | Prisma Access | affected |
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Configuration 1 [-]
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No data.
No data available yet.
Vendor Solution
This issue is fixed in PAN-OS 8.1.20-h1, PAN-OS 9.0.14-h3, PAN-OS 9.1.11-h2, PAN-OS 10.0.8, PAN-OS 10.1.3, and all later PAN-OS versions.
Vendor Workaround
Changing the master key for the firewall prevents exploitation of this vulnerability. This is a security best practice for both PAN-OS and Prisma Access customers. Documentation for configuring the master key is available at: https://docs.paloaltonetworks.com/pan-os/10-0/pan-os-admin/certificate-management/configure-the-master-key.html. Please note the special requirements for high-availability (HA) and Panorama-managed environments. Additional information is available for Prisma Access customers at: https://docs.paloaltonetworks.com/prisma/prisma-access/innovation/2-1/prisma-access-panorama-admin/prepare-the-prisma-access-infrastructure/get-started-with-prisma-access-overview.html. Remove all configured SCEP profiles from the firewall to completely eliminate any risk of exploitation related to this issue. You can view any existing SCEP profiles configured on the firewall by selecting 'Device > Certificate Management > SCEP' from the web interface. This issue requires the attacker to have network access to the GlobalProtect interface. In addition to these workarounds, you should enable signatures for Unique Threat ID 91526 on traffic destined for GlobalProtect interfaces to further mitigate the risk of attacks against CVE-2021-3060. SSL decryption is not necessary to detect attacks against this issue.
No CVSS v4.0
No CVSS v3.0
This CVE is not in the KEV list.
Exploit prediction score: 32.5% (32.516% probability within 30 days)
Key SSVC decision points have not yet been added.
No history.