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Vulnerability record · CVE-2021-3061 · published 10 November 2021

CVE-2021-3061: Paloaltonetworks prisma access os command injection vulnerability

Paloaltonetworks · Prisma Access

An OS command injection vulnerability in the Palo Alto Networks PAN-OS command line interface (CLI) enables an authenticated administrator with access to the CLI to execute arbitrary OS commands to escalate privileges. This issue impacts: PAN-OS 8.1 versions earlier than PAN-OS 8.1.20-h1; PAN-OS 9.0 versions earlier than PAN-OS 9.0.14-h3; PAN-OS 9.1 versions earlier than PAN-OS 9.1.11-h2; PAN-OS 10.0 versions earlier than PAN-OS 10.0.8; PAN-OS 10.1 versions earlier than PAN-OS 10.1.3. Prisma Access customers that have Prisma Access 2.1 firewalls are impacted by this issue.

7.2 CVSS 3.1 High EPSS 0.86% · top 42.3% CWE-78 · OS command injection
7.2CVSS 3.1 base score, v2 9.0
0.86%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

An OS command injection vulnerability in the Palo Alto Networks PAN-OS command line interface (CLI) enables an authenticated administrator with access to the CLI to execute arbitrary OS commands to escalate privileges. This issue impacts: PAN-OS 8.1 versions earlier than PAN-OS 8.1.20-h1; PAN-OS 9.0 versions earlier than PAN-OS 9.0.14-h3; PAN-OS 9.1 versions earlier than PAN-OS 9.1.11-h2; PAN-OS 10.0 versions earlier than PAN-OS 10.0.8; PAN-OS 10.1 versions earlier than PAN-OS 10.1.3. Prisma Access customers that have Prisma Access 2.1 firewalls are impacted by this issue.

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Affected products

2 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://security.paloaltonetworks.com/CVE-2021-3061 Vendor Advisory
https://security.paloaltonetworks.com/CVE-2021-3061 Vendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

10.0CVE-2024-3400PAN-OS GlobalProtect command injection allows unauthenticated root code executionA command injection caused by arbitrary file creation in the GlobalProtect feature of Palo Alto Networks PAN-OS lets an unauthenticated attacker run …KEVEPSS 100%analysed10.0CVE-2020-2021PAN-OS SAML signature verification bypass allows authentication bypassPAN-OS fails to properly verify SAML signatures when SAML authentication is enabled and the 'Validate Identity Provider Certificate' option is unchec…KEVEPSS 4.4%analysed9.8CVE-2017-15944PAN-OS management interface input validation flaw allows remote code executionPAN-OS versions before 6.1.19, 7.0.x before 7.0.19, 7.1.x before 7.1.14, and 8.0.x before 8.0.6 contain an input validation and memory buffer overflo…KEVEPSS 98%analysed9.3CVE-2026-0300PAN-OS User-ID Authentication Portal buffer overflow allows root code executionA buffer overflow (out-of-bounds write, CWE-787) in the User-ID Authentication Portal (Captive Portal) service of Palo Alto Networks PAN-OS lets an u…KEVEPSS 32%analysed9.3CVE-2024-0012PAN-OS Management Web Interface Authentication BypassPAN-OS contains a missing authentication flaw (CWE-306) in the management web interface that lets an unauthenticated network attacker obtain PAN-OS a…KEVEPSS 100%analysed8.8CVE-2025-0108PAN-OS management web interface authentication bypassPAN-OS contains a missing-authentication flaw (CWE-306) in the management web interface that lets an unauthenticated attacker with network access inv…KEVEPSS 98%analysed8.7CVE-2024-3393PAN-OS DNS Security packet causes firewall reboot and maintenance modeA denial of service flaw in the DNS Security feature of Palo Alto Networks PAN-OS lets an unauthenticated attacker send a crafted packet through the …KEVEPSS 29%analysed8.6CVE-2026-0322Paloaltonetworks pan-os code injection vulnerabilityA remote code execution (RCE) vulnerability in the management interface of Palo Alto Networks PAN-OS® software enables an authenticated attacker with…KEVEPSS 1.2%

Source: NIST National Vulnerability Database (record CVE-2021-3061), CISA KEV, FIRST EPSS (scores of 2026-10-16). This page is refreshed as NVD updates the record.