Quantum Secular Labs / Blog / Advisories
CVE-2016-6530: Dentsply Sirona Cdr Dicom: Hard-coded credentials or backdoor
CVE-2016-6530 is rated critical with a CVSS v3.0 base score of 9.8 and affects Dentsply Sirona Cdr Dicom. 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
Dentsply Sirona (formerly Schick) CDR Dicom 5 and earlier has default passwords for the sa and cdr accounts, which allows remote attackers to obtain administrative access by leveraging knowledge of these passwords.
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-798: Use of Hard-coded Credentials
The product contains hard-coded credentials, such as a password or cryptographic key.
Affected products
- Dentsply Sirona Cdr Dicom: up to and including 5.0