CVE-2019-16897

In K7 Antivirus Premium 16.0.xxx through 16.0.0120; K7 Total Security 16.0.xxx through 16.0.0120; and K7 Ultimate Security 16.0.xxx through 16.0.0120, the…

published October 28, 2019

CVSS
—
EPSS
2%
Percentile
75.8
In the wild
Unconfirmed
What it is

⚠️ A simple oversight in K7 Antivirus could let an attacker escalate privileges with minimal effort! Imagine a bouncer who lets anyone past the ropes without checking their ID — that’s happening here! In this case, the K7TSHlpr.dll module is like a bouncer at a VIP club who fails to validate guests properly. Anyone can waltz in and make themselves at home, potentially writing arbitrary data to the registry, just like an uninvited guest raiding the VIP lounge! This could lead to unauthorized access, allowing an attacker to execute malicious code or gain elevated control over the system. With this flaw, it’s surprisingly easy for someone to take over critical functionalities, leaving your system vulnerable to further attacks.

Put simply

In this case, the K7TSHlpr.dll module is like a bouncer at a VIP club who fails to validate guests properly. Anyone can waltz in and make themselves at home, potentially writing arbitrary data to the registry, just like an uninvited guest raiding the VIP lounge! The vulnerability arises because the K7TSHlpr.dll component does not validate user privileges correctly, permitting arbitrary writes to the registry via inter-process communication with a service process. This misconfiguration can lead to privilege escalation.

What to do

This could lead to unauthorized access, allowing an attacker to execute malicious code or gain elevated control over the system. With this flaw, it’s surprisingly easy for someone to take over critical functionalities, leaving your system vulnerable to further attacks. Ensure you update to the latest version of K7 Antivirus, as newer releases address this vulnerability. Regularly check for security patches and review user access permissions to maintain a secure environment. You’ve got this! With these updates, your security will be stronger than ever! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01617 · 75.8th percentile
Published
2019-10-28T14:54Z
EPSS history
Timeline
  • 28 OCT 14:54Z
    In K7 Antivirus Premium 16.0.xxx through 16.0.0120; K7 Total Security 16.0.xxx through 16.0.0120; and K7 Ultimate Security 16.0.xxx through 16.0.0120, the…
    cvelistv5