CVE-2009-4556

high

Description

Quick Heal AntiVirus Plus 2009 10.00 SP1 and Quick Heal Total Security 2009 10.00 SP1 use weak permissions (Everyone: Full Control) for the product files, which allows local users to gain privileges by replacing executables with Trojan horse programs, as demonstrated by replacing quhlpsvc.exe.

References

https://exchange.xforce.ibmcloud.com/vulnerabilities/53746

http://www.securityfocus.com/bid/36662

http://www.securityfocus.com/archive/1/507121/100/0/threaded

http://secunia.com/advisories/37033

Details

Source: Mitre, NVD

Published: 2010-01-04

Updated: 2026-06-16

Risk Information

CVSS v2

Base Score: 7.2

Vector: CVSS2#AV:L/AC:L/Au:N/C:C/I:C/A:C

Severity: High

CVSS v3

Base Score: 7.8

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Severity: High

EPSS

EPSS: 0.00081