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CVE-2017-8011: Dell Emc M&R: Hard-coded credentials or backdoor

CVE-2017-8011 is rated critical with a CVSS v3.1 base score of 9.8 and affects Dell Emc M&R, along with 2 other products in NVD’s configuration data. 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

EMC ViPR SRM, EMC Storage M&R, EMC VNX M&R, EMC M&R for SAS Solution Packs (EMC ViPR SRM prior to 4.1, EMC Storage M&R prior to 4.1, EMC VNX M&R all versions, EMC M&R (Watch4Net) for SAS Solution Packs all versions) contain undocumented accounts with default passwords for Webservice Gateway and RMI JMX components. A remote attacker with the knowledge of the default password may potentially use these accounts to run arbitrary web service and remote procedure calls on the affected system.

Severity breakdown

CVSS v3.1 9.8: CVSS:3.1/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-798: Use of Hard-coded Credentials

The product contains hard-coded credentials, such as a password or cryptographic key.

Affected products

  • Dell Emc M&R: all versions listed by NVD
  • Dell Emc Vipr Srm: up to and including 4.0.2
  • Dell Emc Storage Monitoring And Reporting: 4.0.2
  • Dell Emc Vnx Monitoring And Reporting: all versions listed by NVD

References