Security readout for executives and security teams
Plain-English summary
CVE-2019-25678 affects C4G Basic Laboratory Information System 3.4. An unauthenticated attacker may manipulate a web request parameter to run database queries. For a laboratory system, the main business concern is exposure of sensitive records, including patient data and credentials. Public exploit information is referenced, but the provided sources do not show confirmed active exploitation.
Executive priority
Treat as high priority if BLIS 3.4 is in use, especially in clinical or laboratory environments. The potential impact includes sensitive patient data disclosure and credential exposure. If the system is internet-facing, prioritize containment while confirming remediation options.
Technical view
The issue is described as multiple SQL injection vulnerabilities in users_select.php via the site parameter. The bundled CVSS v4 score is 8.8, with network access, low complexity, no privileges, and no user interaction. The affected product listed is C4G Basic Laboratory Information System version 3.4. Sources do not identify a vendor patch or supported fixed version.
Likely exposure
Highest exposure is BLIS 3.4 reachable from untrusted networks, especially internet-facing deployments. Systems storing patient, laboratory, or credential data should be prioritized. Exposure is unclear without asset inventory and version confirmation.
Exploitation context
The source bundle includes an Exploit-DB reference and a VulnCheck advisory, indicating public exploit information exists. CISA KEV status is false in the bundle, and no provided source confirms active exploitation.
Researcher notes
There is a mismatch between the SQL injection description and the listed CWE-306 in the bundle. Validate against the CVE record and advisory before mapping controls. Do not assume affected versions beyond BLIS 3.4 based on the provided sources.
Mitigation direction
- Identify any C4G BLIS 3.4 deployments and owners.
- Remove public internet access where possible.
- Restrict access to trusted networks or VPN users.
- Check vendor or maintainer guidance for updates or supported remediation.
- Increase monitoring for suspicious requests to users_select.php.
- Prepare incident response steps for possible patient data exposure.
Validation and detection
- Confirm product name and version on deployed systems.
- Check whether users_select.php is reachable from untrusted networks.
- Review web logs for unusual site parameter activity.
- Verify database access logs for abnormal query patterns.
- Document whether compensating access controls are enforced.
- Track vendor guidance for an official fix or upgrade path.
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-306: Credential and account abuse lookup
Authentication and credential weaknesses can make valid-account abuse and credential telemetry useful review starting points. 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 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-2019-25678 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
- High
- CVSS
- 8.8 (4.0)
- Known Exploited
- No
- Published
Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N
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 vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N——Primary CVE scoreVulnerability scoring details
Base CVSS 4.0 score
8.8HighVector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N
Source materials
- CVE List V5 sourceCVE List V5
- ExploitDB-46438CVE reference · exploit
- VulnCheck Advisory: C4G BLIS 3.4 SQL Injection via users_select.phpCVE reference · third-party-advisory
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.
Missing Authentication for Critical Function
Missing Authentication for Critical Function represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.