5.6
MEDIUM CVSS 3.1
CVE-2025-1055
K7 Security Anti-Malware: IOCTL in K7RKScan.sys Allows Arbitrary Termination of High-Privilege and System Processes by a Low-Privilege User
Description

A vulnerability in the K7RKScan.sys driver, part of the K7 Security Anti-Malware suite, allows a local low-privilege user to send crafted IOCTL requests to terminate a wide range of processes running with administrative or system-level privileges, with the exception of those inherently protected by the operating system. This flaw stems from missing access control in the driver's IOCTL handler, enabling unprivileged users to perform privileged actions in kernel space. Successful exploitation can lead to denial of service by disrupting critical services or privileged applications.

INFO

Published Date :

June 11, 2025, 12:15 a.m.

Last Modified :

June 12, 2025, 4:06 p.m.

Remotely Exploit :

No

Source :

41c37e40-543d-43a2-b660-2fee83ea851a
Affected Products

The following products are affected by CVE-2025-1055 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

No affected product recoded yet

CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 3.1 MEDIUM 41c37e40-543d-43a2-b660-2fee83ea851a
Solution
Update K7 Security Anti-Malware suite to the latest version to fix driver vulnerabilities.
  • Update the K7 Security Anti-Malware suite.
  • Verify the driver K7RKScan.sys is patched.
  • Restrict access to the K7RKScan.sys driver.
  • Monitor for unauthorized process termination attempts.
Public PoC/Exploit Available at Github

CVE-2025-1055 has a 4 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2025-1055.

URL Resource
https://pentraze.com/
https://pentraze.com/vulnerability-reports/
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2025-1055 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2025-1055 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

PoC for CVE-2025-1055 and CVE-2025-52915 using K7RKScan.sys

C

Updated: 1 week, 6 days ago
0 stars 0 fork 0 watcher
Born at : Sept. 4, 2025, 12:24 p.m. This repo has been linked 2 different CVEs too.

BYOVD research use cases featuring vulnerable driver discovery and reverse engineering methodology. (CVE-2025-52915, CVE-2025-1055,).

byovd malware-development redteam rust vulnerable-driver av-killer exploit-development loldrivers

Rust

Updated: 1 week, 1 day ago
358 stars 58 fork 58 watcher
Born at : Dec. 5, 2023, 2:52 p.m. This repo has been linked 2 different CVEs too.

TOP All bugbounty pentesting CVE-2023- POC Exp RCE example payload Things

bugbounty cve exp exploit payload poc rce vulnerability

Shell

Updated: 4 days, 19 hours ago
704 stars 120 fork 120 watcher
Born at : March 19, 2022, 1:54 a.m. This repo has been linked 294 different CVEs too.

📡 PoC auto collect from GitHub. ⚠️ Be careful Malware.

security cve exploit poc vulnerability

Updated: 4 days, 1 hour ago
7263 stars 1201 fork 1201 watcher
Born at : Dec. 8, 2019, 1:03 p.m. This repo has been linked 805 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2025-1055 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2025-1055 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • New CVE Received by 41c37e40-543d-43a2-b660-2fee83ea851a

    Jun. 11, 2025

    Action Type Old Value New Value
    Added Description A vulnerability in the K7RKScan.sys driver, part of the K7 Security Anti-Malware suite, allows a local low-privilege user to send crafted IOCTL requests to terminate a wide range of processes running with administrative or system-level privileges, with the exception of those inherently protected by the operating system. This flaw stems from missing access control in the driver's IOCTL handler, enabling unprivileged users to perform privileged actions in kernel space. Successful exploitation can lead to denial of service by disrupting critical services or privileged applications.
    Added CVSS V3.1 AV:L/AC:H/PR:L/UI:N/S:C/C:N/I:N/A:H
    Added CWE CWE-862
    Added Reference https://pentraze.com/
    Added Reference https://pentraze.com/vulnerability-reports/
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Vulnerability Scoring Details
Base CVSS Score: 5.6
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact