Security readout for executives and security teams
Plain-English summary
Open Dental 18.3 and earlier could install MySQL with the root account using a blank password. Anyone who can reach the database server from the network could access all database information, creating serious confidentiality risk.
Executive priority
Treat this as urgent for legacy Open Dental deployments because it can expose the full database to anyone with network reachability. Priority is lower where the product is upgraded and database access is tightly segmented.
Technical view
CVE-2018-15719 is a default-credential issue in Open Dental before 18.4. The installed MySQL database uses root with no password, allowing network-reachable users to access database contents. The source bundle lists CWE-255 and no CVSS score.
Likely exposure
Exposure is most likely where Open Dental 18.3 or below remains in use and the MySQL service is reachable from internal networks or other connected systems.
Exploitation context
No CISA KEV listing or cited active exploitation evidence is provided. The issue is straightforward to abuse if an attacker already has network access to the server.
Researcher notes
Evidence is limited to the CVE description and Tenable reference. No CVSS vector, exploit-in-the-wild evidence, or detailed vendor advisory is included in the provided bundle.
Mitigation direction
- Upgrade Open Dental to version 18.4 or later, or follow current vendor guidance.
- Remove the blank MySQL root password and enforce strong database credentials.
- Restrict MySQL network access to only required trusted hosts.
- Review database access logs for unexpected root connections.
- Prioritize systems containing sensitive patient or business data.
Validation and detection
- Inventory Open Dental versions and flag 18.3 and earlier.
- Confirm whether MySQL root has a blank password on affected servers.
- Check whether MySQL is reachable from non-administrative network segments.
- Review firewall rules and host bindings for database exposure.
- Verify remediation by confirming enforced database authentication.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CWE-255: Exact CWE lookup
Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupCredential and access behavior lookup
The CVE wording references authentication or credential exposure, so valid-account and credential-access review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupDatabase behavior lookup
The CVE wording references database injection or access, so collection and exfiltration review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2018-15719 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://www.tenable.com/security/research/tra-2018-44CVE reference · x_refsource_MISC
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Credentials Management Errors
Credentials Management Errors represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.