What’s Vulnerable › Vulnerabilities

CVE-2018-18519

• Severity: high (CVSS 7.8 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.8% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2018-11-19 · updated 2026-06-17
• Weakness: CWE-426

Description

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.

Affected products

• Bestxsoftware Best Free Keylogger: through 5.2.9

References

• https://github.com/ilsani/rd/tree/master/security-advisories/bestxsoftware/cve-2018-18519
• https://github.com/ilsani/rd/tree/master/security-advisories/bestxsoftware/cve-2018-18519

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