BestXsoftware Best Free Keylogger before 6.0.0 allows local users to gain privileges via…
Priority LOW 35CWE-426Published · 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 3.0 · NVD. Fix status from CNA. Impact type from CWE-426.
Summary
BestXsoftware Best Free Keylogger before 6.0.0 allows local users to gain privileges via a Trojan horse "%PROGRAMFILES%\BFK 5.2.9\syscrb.exe" file because of insecure permissions for the BUILTIN\Users group.
Why it matters now
EPSS 0.0077 55th 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 |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:bestxsoftware:best_free_keylogger:*:*:*:*:*:*:*:* | up to 5.2.9 | Vulnerable | Bestxsoftware |
- cpe:2.3:a:bestxsoftware:best_free_keylogger:*:*:*:*:*:*:*:* Versions up to 5.2.9 Vulnerable ·Bestxsoftware
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2018-18519
- 2026-10-03 Alias added: GHSA-fpg4-8vx9-5m5w
References
Sources
- CVE-2018-18519 · CVE Program
- CVE-2018-18519 · NVD
- FIRST EPSS
- GHSA-fpg4-8vx9-5m5w · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences