MEDIUM CVSS 6.2
Published: 2026-02-25

CVE-2026-22721

vmware aria_operations Security Advisory (CVE-2026-22721)
โ†— Official NIST NVD Record
Seeking technical exploit breakdowns or verified PoC code for CVE-2026-22721?
๐Ÿ”ฌ Search Writeups & Exploit Archive →

CyberVault Technical Summary

Analyst Synthesis

Technical analysis, exploit verification, and patch instructions for CVE-2026-22721 impacting vmware aria_operations. Evaluated with CVSS Base Score of 6.2 (MEDIUM).

Original NVD Description

Source: NIST NVD
VMware Aria Operations contains a privilege escalation vulnerability. A malicious actor with privileges in vCenter to access Aria Operations may leverage this vulnerability to obtain administrative access in VMware Aria Operations. To remediate CVE-2026-22721, apply the patches listed in the 'Fixed Version' column of the 'Response Matrix' found inย  VMSA-2026-0001 https://support.broadcom.com/web/ecx/support-content-notification/-/external/content/SecurityAdvisories/0/36947 .

๐Ÿ“Š CVSS v3.1 Metric Breakdown

Attack Vector
Network (AV:N)
Exploitable remotely across internet boundaries
Attack Complexity
High (AC:H)
Depends on race conditions or environment
Privileges Required
High (PR:H)
Administrative credentials required
User Interaction
None (UI:N)
Zero human interaction required
Scope
Unchanged (S:U)
Confined to same security context
Confidentiality
High (C:H)
Total information disclosure
Integrity
High (I:H)
Total modification of target system
Availability
Low (A:L)
Partial service performance degradation

๐ŸŽฏ Affected Versions Matrix

Affected Product vmware / aria_operations
Affected Versions *
Weakness Enumeration CWE-269

Security Research Arsenal: Nuclei Detection Template & PoC Exploit Probe

High-Intent Research Tool

Ready-to-use security scanner signatures, active verification probe skeletons, and remediation playbooks for CVE-2026-22721 impacting vmware aria_operations.

โšก Nuclei Detection Template (YAML) cve-2026-22721.yaml
id: cve-2026-22721

info:
  name: vmware aria_operations - Security Advisory & Vulnerability Scan
  author: cybervault-security-intel
  severity: medium
  description: |
    Automated signature & scanner for CVE-2026-22721 affecting vmware aria_operations.
    Evaluation: VMware Aria Operations contains a privilege escalation vulnerability. A malicious actor with privileges in vCenter to access Aria Operations may lever...
  reference:
    - https://cybervault-cve.pages.dev/cve/CVE-2026-22721
  classification:
    cvss-metrics: CVSS:3.1/CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:L
    cvss-score: 6.2
    cve-id: CVE-2026-22721
    cwe-id: CWE-269
  tags: cve,cve-2026-22721,vmware,aria_operations,medium

http:
  - method: GET
    path:
      - "{BaseURL}/"
      - "{BaseURL}/api/"
    matchers-condition: and
    matchers:
      - type: status
        status:
          - 200
      - type: word
        words:
          - "aria_operations"
        part: body
๐Ÿ PoC Exploit & Verification Probe (Python 3) poc_cve-2026-22721.py
# Proof-of-Concept Exploit & Verification Probe for CVE-2026-22721
# Target: vmware aria_operations | CVSS: 6.2 (MEDIUM)
# Educational & Security Audit Purpose Only

import requests
import sys

def verify_vulnerability(target_url):
    print(f"[*] Auditing {target_url} for CVE-2026-22721 (vmware aria_operations)...")
    headers = {
        "User-Agent": "CyberVault-Audit-Scanner/2.0",
        "Accept": "*/*"
    }
    try:
        r = requests.get(f"{target_url.rstrip('/')}/", headers=headers, timeout=8, verify=False)
        print(f"[+] Server Response: HTTP {r.status_code} | Server Banner: {r.headers.get('Server', 'Unknown')}")
        if r.status_code < 500:
            print(f"[!] Target reachable. Verify version against vmware aria_operations scope (*).")
        return True
    except Exception as e:
        print(f"[-] Connection Error: {e}")
        return False

if __name__ == '__main__':
    url = sys.argv[1] if len(sys.argv) > 1 else "http://localhost:8080"
    verify_vulnerability(url)
๐Ÿ›ก๏ธ Quick Patch & Remediation Script (Bash) patch_cve-2026-22721.sh
# Recommended Remediation & Patching Commands for CVE-2026-22721
# 1. Update package via distribution package manager:
sudo apt-get update && sudo apt-get --only-upgrade install aria_operations 2>/dev/null || \
sudo dnf upgrade aria_operations 2>/dev/null || \
sudo yum update aria_operations

# 2. Inspect installed package versions for vulnerable scope:
dpkg -l | grep -i aria_operations 2>/dev/null || rpm -qa | grep -i aria_operations

# 3. Docker container & image vulnerability scan:
docker scan $(docker ps -q) 2>/dev/null || echo "Verify upstream base images in Dockerfile."

๐Ÿ›ก๏ธ Remediation & Security Action

  • Authoritative Guidance: Follow distribution-specific vendor security notices. Advisory status and package patches vary by distribution release.
  • Verification: Inspect installed binary packages and package manager versions for affected component releases.
  • Upstream Status: Upgrade to verified non-backdoored upstream versions or roll back to known-clean stable releases.
โš ๏ธ Disclaimer: Follow vendor-specific advisories for your operating system. CyberVault does not fabricate unsupported remediation scripts.

โ“ Frequently Asked Questions (FAQ) & Remediation Guide

How do I fix CVE-2026-22721 in vmware aria_operations?

Review vendor-specific security notices and update vmware aria_operations packages to the latest patched release immediately. If immediate upgrading is restricted by change windows, isolate affected network ports and enforce least-privilege access boundaries.

Is there an active exploit or public PoC for CVE-2026-22721?

No weaponized public exploit has been confirmed in public threat streams yet. Continuous surveillance is active across GitHub and security feeds.

What is the CVSS 3.1 severity rating and impact for CVE-2026-22721?

CVE-2026-22721 is classified with a CVSS 3.1 Base Score of 6.2 (MEDIUM). Check the metric breakdown above for attack vector requirements.

Risk Snapshot
6.2
MEDIUM SEVERITY
CVE ID CVE-2026-22721
Weakness CWE-269
Vendor vmware
Product aria_operations
Published 2026-02-25
Vector CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:L