CVE-2021-3045

PAN-OS: OS Command Argument Injection in Web Interface

MEDIUM

4.9

CVSS Score

Published: August 11, 2021 at 05:10 PM UTC

Updated: June 17, 2026 at 04:04 AM UTC

1 product affected across 1 vendorPAN-OS

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Severity

MEDIUM4.9

Exploit prediction

EPSS 0.8%

Description

An OS command argument injection vulnerability in the Palo Alto Networks PAN-OS web interface enables an authenticated administrator to read any arbitrary file from the file system. This issue impacts: PAN-OS 8.1 versions earlier than PAN-OS 8.1.19; PAN-OS 9.0 versions earlier than PAN-OS 9.0.14; PAN-OS 9.1 versions earlier than PAN-OS 9.1.10. PAN-OS 10.0 and later versions are not impacted.

Affected

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

PAN-OS · Palo Alto Networks

95%

8.1 ≤ v < 8.1.198.1.0 ≤ v < 8.1.199.0 ≤ v < 9.0.149.0.0 ≤ v < 9.0.149.1 ≤ v < 9.1.109.1.0 ≤ v < 9.1.108.1 9.0 9.1

Vendor states this is fixed in 10.0.* (unaffected)

Vendor states this is fixed in 10.1.* (unaffected)

Affected range stops below 8.1.19, so it looks safe — our inference, not a vendor statement

Affected range stops below 9.0.14, so it looks safe — our inference, not a vendor statement

Affected range stops below 9.1.10, so it looks safe — our inference, not a vendor statement

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-2021-3045

References (1)

x_refsource_MISCVendor Advisory

Source: [email protected]

https://security.paloaltonetworks.com/CVE-2021-3045

CVSS

4.9MEDIUMpalo_alto

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

Vector?

Quick Info

StatusMODIFIED

CWE

CWE-88

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