9

CVE-2021-3061: palo alto networks pan-os OS Command Injection

CVSS: 9.0v2.0HighModified
Published 10-11-2021Last modified 16-09-2024

Vulnerability summary

CVE-2021-3061 is a high (CVSS 9.0) OS Command Injection vulnerability in palo alto networks pan-os. EPSS estimates a 0.86% chance of exploitation in the next 30 days, higher than 58% of scored vulnerabilities.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
9.0/10
010
High · v2.0 (NVD)
EPSS score
0.86%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 10-11-2021
    PublishedVulnerability first disclosed.
  2. 16-09-2024
    Last modifiedVulnerability information updated.

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 metrics

3 scores · 2 sources · 2 versions

EPSS trend

Probability

0.86%

Chance of exploitation in the next 30 days

Percentile

58%

Versus all other CVEs

30-day change

0.00 pp

From 0.86% on 21-09-2026

21-09-202621-10-2026
EPSS score
0.86%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Palo alto networks2 products
  • pan-os≥ 8.1, < 8.1.20-h1 | ≥ 9.0, < 9.0.14-h3 | ≥ 10.0, < 10.0.8 | ≥ 10.1, < 10.1.3 | ≥ 9.1, < 9.1.11-h2
  • prisma access2.1 Preferred | 2.1 Innovation
Paloaltonetworks2 products
  • pan-os≥ 8.1.0, ≤ 8.1.20 | ≥ 9.0.0, ≤ 9.0.14 | ≥ 9.1.0, ≤ 9.1.11 | ≥ 10.0.0, < 10.0.8 | ≥ 10.1.0, < 10.1.3
  • prisma_access2.1

2 vendors · 4 products

References

1 links