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CVE-2016-6598: Bmc Track It!: Authentication bypass

CVE-2016-6598 is rated critical with a CVSS v3.0 base score of 9.8 and affects Bmc Track It!. Per its scoring, it can be exploited over the network, without authentication, without any user interaction. The scored impact on confidentiality, integrity and availability is the highest available.

Vulnerability description

BMC Track-It! 11.4 before Hotfix 3 exposes an unauthenticated .NET remoting file storage service (FileStorageService) on port 9010. This service contains a method that allows uploading a file to an arbitrary path on the machine that is running Track-It!. This can be used to upload a file to the web root and achieve code execution as NETWORK SERVICE or SYSTEM.

Severity breakdown

CVSS v3.0 9.8: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

  • Attack vector: Network. Exploitable remotely over the network, with no need for local or physical access.
  • Attack complexity: Low. No special conditions; the attack can be repeated reliably.
  • Privileges required: None. No account or prior access is needed.
  • User interaction: None. No action from any user is needed.
  • Scope: Unchanged. Impact stays within the vulnerable component.
  • Confidentiality impact: High. Total loss of confidentiality; sensitive data can be fully disclosed.
  • Integrity impact: High. Total loss of integrity; data or system state can be fully modified.
  • Availability impact: High. Total loss of availability; the component can be shut down.

Underlying weakness

CWE-284: Improper Access Control

The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.

Affected products

  • Bmc Track It!: up to and including 11.4; 11.4 hf1; 11.4 hf2

References