CVE-2022-22957

7.2 HIGH

📋 TL;DR

This vulnerability allows remote code execution in VMware Workspace ONE Access, Identity Manager, and vRealize Automation. An attacker with administrative access can exploit insecure deserialization via malicious JDBC URIs to execute arbitrary code on affected systems. Organizations using these VMware products are at risk.

💻 Affected Systems

Products:
  • VMware Workspace ONE Access
  • VMware Identity Manager
  • VMware vRealize Automation
Versions: Multiple versions as specified in VMSA-2022-0011 (check vendor advisory for specific affected versions)
Operating Systems: Linux-based VMware appliances
Default Config Vulnerable: ⚠️ Yes
Notes: Requires administrative access to exploit. Affects both on-premises and cloud deployments of these VMware products.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Full system compromise allowing attacker to execute arbitrary code, steal sensitive data, deploy ransomware, or pivot to other network systems.

🟠

Likely Case

Privileged attacker gains persistent access to the system, potentially compromising the entire VMware management infrastructure and associated workloads.

🟢

If Mitigated

Limited impact due to network segmentation, strong administrative access controls, and monitoring preventing successful exploitation.

🌐 Internet-Facing: HIGH if administrative interfaces are exposed to the internet, as attackers can directly target vulnerable systems.
🏢 Internal Only: MEDIUM to HIGH depending on network segmentation and administrative access controls, as exploitation requires administrative credentials.

🎯 Exploit Status

Public PoC: ⚠️ Yes
Weaponized: LIKELY
Unauthenticated Exploit: ✅ No
Complexity: MEDIUM

Exploitation requires administrative credentials. Public exploit code exists in Packet Storm Security references. Attackers with valid admin credentials can trigger the vulnerability.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Check VMSA-2022-0011 for specific patched versions of each affected product

Vendor Advisory: https://www.vmware.com/security/advisories/VMSA-2022-0011.html

Restart Required: Yes

Instructions:

1. Review VMSA-2022-0011 advisory. 2. Identify affected product versions. 3. Download and apply appropriate patches from VMware. 4. Restart affected services/systems. 5. Verify patch application.

🔧 Temporary Workarounds

Restrict Administrative Access

all

Limit administrative access to only trusted IP addresses and users. Implement multi-factor authentication for admin accounts.

Network Segmentation

all

Isolate VMware management interfaces from general network access and internet exposure.

🧯 If You Can't Patch

  • Implement strict network access controls to limit administrative interface exposure
  • Enforce strong authentication and monitoring for administrative accounts

🔍 How to Verify

Check if Vulnerable:

Check product version against affected versions listed in VMSA-2022-0011 advisory. Review system logs for suspicious JDBC connection attempts.

Check Version:

Product-specific commands vary. For VMware appliances, typically check via web interface or SSH to appliance with 'cat /etc/issue' or product-specific version commands.

Verify Fix Applied:

Verify installed version matches patched versions in VMSA-2022-0011. Test administrative functions to ensure normal operation.

📡 Detection & Monitoring

Log Indicators:

  • Unusual JDBC connection strings in application logs
  • Administrative account logins from unexpected sources
  • Suspicious process execution following admin actions

Network Indicators:

  • Unusual outbound connections from VMware management systems
  • JDBC protocol traffic to unexpected destinations

SIEM Query:

Example: (source="vmware-appliance" AND (event="JDBC" OR event="database_connection") AND uri CONTAINS suspicious_pattern) OR (source="vmware-appliance" AND event="admin_login" AND src_ip NOT IN trusted_ips)

🔗 References

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