External risk intelligence

SolarWinds Virtualization Manager Local Privilege Escalation

CVE advisoryKnown Exploit

CVE-2016-3643

A misconfiguration in SolarWinds Virtualization Manager enables local users to elevate privileges. This could allow unauthorized access to sensitive data and system control, posing a business risk.

1Halo Surface Signal

Solarwinds Virtualization Manager

6.3.1 and earlier

External exposure likelihood

Halo Surface Signal score for CVE-2016-3643

The vulnerability requires local access to the system to exploit a misconfiguration of sudo. It is not reachable via the public internet and does not involve a network-facing service or interface.

Horizon Alert

Summary of the vulnerability and why it matters

This vulnerability impacts SolarWinds Virtualization Manager. A misconfiguration in the sudo settings allows local users to escalate their privileges within the system. This could lead to unauthorized access and modification of sensitive business data and critical system configurations.

  • Vulnerable: SolarWinds Virtualization Manager
  • Flaw: Sudo misconfiguration
  • Impact: Unauthorized system access and data modification

Attack Path

How an attacker could exploit the issue

A misconfiguration in SolarWinds Virtualization Manager allows for privilege escalation. This vulnerability requires an attacker to have local access to the affected system. Exploiting this misconfiguration can lead to an attacker gaining elevated control over the system.

  • Local access is required.
  • Attacker exploits sudo misconfiguration.
  • Attacker gains elevated control.

Live Threat

Current exploitation, exposure, and threat context

This vulnerability allows a local user to gain elevated privileges on the SolarWinds Virtualization Manager system. Exploitation requires an attacker to have already gained some level of access to the affected system. The potential impact includes unauthorized access to sensitive data and disruption of services, posing a significant business risk. Organizations with unpatched versions should consider this a high priority for remediation.

  • Likely attacker skill level: Moderate.
  • Required access or conditions: Local system access.
  • Business risk or urgency: High, requires immediate attention.

Priority actions

Operational Fix

Recommended remediation, mitigation, and detection steps

The identified vulnerability in SolarWinds Virtualization Manager, specifically in version 6.3.1 and earlier, allows local users to escalate privileges. This is achieved by exploiting a misconfiguration within the sudo command, potentially enabling unauthorized access to sensitive system files. This vulnerability has been classified as HIGH severity due to its potential for significant impact on affected systems.

  • Find affected SolarWinds Virtualization Manager assets.
  • Isolate or reduce exposure of identified assets.
  • Apply vendor fixes and validate implementation.
  • Monitor for related anomalous activity.

Frequently asked questions

What is SolarWinds Virtualization Manager and its primary use?

SolarWinds Virtualization Manager is a software solution designed to oversee and manage virtualized IT environments. It provides capabilities for monitoring and controlling virtual infrastructure, which is essential for the efficient operation of applications and services in modern data centers.

How does CVE-2016-3643 enable privilege escalation via sudo misconfiguration?

CVE-2016-3643 is a vulnerability stemming from an incorrect sudo command configuration within SolarWinds Virtualization Manager. This weakness (CWE-264) allows a local user who already has some access to execute commands with greater privileges than they are normally permitted.

What is required to exploit the sudo misconfiguration in SolarWinds Virtualization Manager?

Exploiting this vulnerability requires an attacker to possess local access to the affected SolarWinds Virtualization Manager system. The attack vector involves leveraging a specific misconfiguration related to the sudo command to gain elevated system control.

What is the relevance of CVE-2016-3643 for organizations using SolarWinds Virtualization Manager?

This vulnerability presents a high business risk as it allows for unauthorized system access and data modification. For organizations running unpatched versions of SolarWinds Virtualization Manager, remediation is a critical priority due to the potential for significant impact and disruption.

What steps should be taken to address the SolarWinds Virtualization Manager privilege escalation flaw?

Organizations should identify all assets running affected versions of SolarWinds Virtualization Manager. It is recommended to isolate or limit the exposure of these systems and promptly apply vendor-provided updates. Post-remediation, continuous monitoring for unusual activity is advised.

References