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High severity8.1NVD Advisory· Published Nov 10, 2021· Updated Jun 17, 2026

CVE-2021-3059

CVE-2021-3059

Description

An OS command injection vulnerability in the Palo Alto Networks PAN-OS management interface exists when performing dynamic updates. This vulnerability enables a man-in-the-middle attacker 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 Preferred or Prisma Access 2.1 Innovation firewalls are impacted by this issue.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

5
  • Paloaltonetworks/Pan OSv53 versions
    10.0+ 2 more
    • (no CPE)range: 10.0
    • (no CPE)range: < 8.1.20-h1, < 9.0.14-h3, < 9.1.11-h2, < 10.0.8, < 10.1.3
    • cpe:2.3:o:paloaltonetworks:pan-os:*:*:*:*:*:*:*:*range: >=8.1.0,<=8.1.20
  • Paloaltonetworks/Prisma Access Agentcpe-rescue2 versions
    2.1 Innovation+ 1 more
    • (no CPE)range: 2.1 Innovation
    • (no CPE)range: 2.1 Preferred, 2.1 Innovation

Patches

Vulnerability mechanics

References

1

News mentions

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