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CVE-2018-16669: Circontrol Open Charge Point Protocol: Insufficiently Protected Credentials

CVE-2018-16669 is rated critical with a CVSS v3.0 base score of 9.8 and affects Circontrol Open Charge Point Protocol. 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

An issue was discovered in CIRCONTROL Open Charge Point Protocol (OCPP) before 1.5.0, as used in CirCarLife, PowerStudio, and other products. Due to storage of credentials in XML files, an unprivileged user can look at /services/config/config.xml for the admin credentials of the ocpp and circarlife panels.

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-522: Insufficiently Protected Credentials

The product transmits or stores authentication credentials, but it uses an insecure method that is susceptible to unauthorized interception and/or retrieval.

Affected products

  • Circontrol Open Charge Point Protocol: before 1.5.0

References