What’s Vulnerable › Vulnerabilities

CVE-2018-5083

• Severity: high (CVSS 7.8 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2018-01-03 · updated 2026-06-17
• Weakness: CWE-20

Description

In K7 AntiVirus 15.1.0306, the driver file (K7FWHlpr.sys) allows local users to cause a denial of service (BSOD) or possibly have unspecified other impact because of not validating input values from IOCtl 0x8300215B.

Affected products

• K7Computing Antivirus: 15.1.0306

References

• https://github.com/rubyfly/K7AntiVirus_POC/tree/master/0x8300215B
• https://github.com/rubyfly/K7AntiVirus_POC/tree/master/0x8300215B

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