Stack-based buffer overflow in LCDS - Leão Consultoria e Desenvolvimento de Sistemas LTDA…
Priority MEDIUM 40CWE-121Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-121 and the CVSS impact.
Summary
LAquis SCADA Versions 4.1.0.3870 and prior has several stack-based buffer overflow vulnerabilities, which may allow remote code execution.
Why it matters now
EPSS 0.03165 88th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| LCDS - Leão Consultoria e Desenvolvimento de Sistemas LTDA ME | LAquis SCADA | up to 4.1.0.3870 | — | No fix listed | CNA |
- LAquis SCADA VendorLCDS - Leão Consultoria e Desenvolvimento de Sistemas LTDA ME Affected up to 4.1.0.3870 Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:lcds:laquis_scada:*:*:*:*:*:*:*:* | up to 4.1.0.3870 | Vulnerable | LCDS - Leão Consultoria e Desenvolvimento de Sistemas LTDA ME |
- cpe:2.3:a:lcds:laquis_scada:*:*:*:*:*:*:*:* Versions up to 4.1.0.3870 Vulnerable ·LCDS - Leão Consultoria e Desenvolvimento de Sistemas LTDA ME
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2018-17911
- 2026-10-03 Alias added: GHSA-gv68-5m5j-w7h4
References
More LCDS - Leão Consultoria e Desenvolvimento de Sistemas LTDA ME Laquis Scada vulnerabilities
- TI-2021-12597 LCDS LAquis SCADA - Cross-site Scripting CVSS 3.1CRITICAL 9.3
- TI-2018-13454 Path traversal in ICS-CERT LCDS Laquis SCADA CVSS 3.0MEDIUM 5.3
- TI-2018-12729 LAquis SCADA Versions 4.1.0.3870 and prior has several integer overflow to buffer… CVSS 3.0CRITICAL 9.8
- TI-2018-12725 NULL pointer dereference in LCDS - Leão Consultoria e Desenvolvimento de Sistemas LTDA ME… CVSS 3.0CRITICAL 9.8
- TI-2018-12727 Out-of-bounds read in LCDS - Leão Consultoria e Desenvolvimento de Sistemas LTDA ME… CVSS 3.0CRITICAL 9.8
- TI-2018-12731 LAquis SCADA Versions 4.1.0.3870 and prior has a path traversal vulnerability, which may allow remote code execution. CVSS 3.0HIGH 8.8
Sources
- CVE-2018-17911 · CVE Program
- CVE-2018-17911 · NVD
- FIRST EPSS
- GHSA-gv68-5m5j-w7h4 · GitHub Advisory Database · CC BY 4.0
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