7.3
HIGH CVSS 4.0
CVE-2025-27237
DLL injection in Zabbix Agent and Agent 2 via OpenSSL configuration
Description

In Zabbix Agent and Agent 2 on Windows, the OpenSSL configuration file is loaded from a path writable by low-privileged users, allowing malicious modification and potential local privilege escalation by injecting a DLL.

INFO

Published Date :

Oct. 3, 2025, 12:15 p.m.

Last Modified :

Oct. 6, 2025, 2:56 p.m.

Remotely Exploit :

No
Affected Products

The following products are affected by CVE-2025-27237 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.

ID Vendor Product Action
1 Zabbix zabbix
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 4.0 HIGH 72de3e22-0555-4a0d-ae81-9249e0f0a1e8
CVSS 4.0 HIGH [email protected]
Solution
Secure OpenSSL configuration by restricting write access to prevent DLL injection.
  • Restrict write permissions on the OpenSSL configuration file.
  • Ensure only privileged users can modify the file.
  • Review file integrity regularly for unauthorized changes.
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-2025-27237.

URL Resource
https://support.zabbix.com/browse/ZBX-27061
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2025-27237 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-2025-27237 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).

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

The following list is the news that have been mention CVE-2025-27237 vulnerability anywhere in the article.

  • The Cyber Express
‘Payroll Pirate’ Attacks Target U.S. Universities, Diverting Employee Salaries

Microsoft Threat Intelligence has revealed a spate of financially motivated cyberattacks against universities across the United States. The threat actor, known as Storm-2657, is exploiting weak authen ... Read more

Published Date: Oct 10, 2025 (2 weeks, 1 day ago)
  • The Cyber Express
CISA Warns of Actively Exploited Zero-Day XSS Flaw in Zimbra Collaboration Suite

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) have issued an urgent alert concerning an actively exploited zero-day vulnerability in the Zimbra Collaboration Suite (ZCS). The flaw, ... Read more

Published Date: Oct 09, 2025 (2 weeks, 2 days ago)
  • The Cyber Express
The Power of Two: Why MFA Matters More Than Ever

In a world where passwords are stolen, phished, or guessed every second, multifactor authentication (MFA) has quietly become one of the most effective shields against cyberattacks. Whether you call it ... Read more

Published Date: Oct 09, 2025 (2 weeks, 2 days ago)
  • The Cyber Express
Google Launches Dedicated AI Bug Bounty Program with Rewards Up to $30,000

Google has unveiled a new AI Vulnerability Reward Program (VRP), offering payouts of up to $30,000 for researchers who successfully identify and report security flaws in its AI products, including its ... Read more

Published Date: Oct 08, 2025 (2 weeks, 3 days ago)
  • The Cyber Express
Researchers Uncover 13-Year-Old Redis Flaw Impacting Nearly 330,000 Instances

Researchers have uncovered a 13-year-old critical remote-code-execution flaw in Redis that let attackers escape the product’s Lua sandbox and execute native code on the host, creating a straight line ... Read more

Published Date: Oct 07, 2025 (2 weeks, 4 days ago)
  • The Cyber Express
Attackers Deployed Medusa Ransomware via GoAnywhere MFT Zero-Day

Cybercriminals exploited a critical deserialization flaw in Fortra’s GoAnywhere Managed File Transfer (MFT) tool—tracked as CVE-2025-10035—to drop Medusa ransomware, Microsoft disclosed Monday. The ca ... Read more

Published Date: Oct 07, 2025 (2 weeks, 4 days ago)
  • The Cyber Express
Scattered Spider Moves from Data Leaks to Insider-Powered Access Markets Targeting Microsoft, Apple, and More

Scattered Spider has shifted its operational strategy, moving away from chaotic data leaks toward a more structured and professional model of cybercrime. Now functioning as a hybrid of Ransomware-as-a ... Read more

Published Date: Oct 07, 2025 (2 weeks, 4 days ago)
  • The Cyber Express
Critical CVE-2025-27237 Vulnerability in Zabbix Agent for Windows Enables Privilege Escalation via OpenSSL Misconfiguration

A security vulnerability has been identified in Zabbix Agent and Agent2 for Windows, potentially allowing local users to escalate their privileges to the SYSTEM level. Tracked as CVE-2025-27237, the f ... Read more

Published Date: Oct 07, 2025 (2 weeks, 4 days ago)
  • CybersecurityNews
Zabbix Agent and Agent 2 for Windows Vulnerability Let Attackers Escalate Privileges

A critical security vulnerability has been discovered in Zabbix Agent and Agent 2 for Windows that allows attackers with local system access to escalate their privileges through DLL injection attacks. ... Read more

Published Date: Oct 06, 2025 (2 weeks, 5 days ago)
  • Daily CyberSecurity
CVE-2025-27237: Zabbix Agent Flaw Allows Local Privilege Escalation via OpenSSL DLL Injection

A newly disclosed vulnerability in the Zabbix Agent and Agent 2 for Windows could allow local attackers to gain elevated privileges by exploiting a DLL injection flaw in the software’s OpenSSL configu ... Read more

Published Date: Oct 06, 2025 (2 weeks, 6 days ago)
  • Daily CyberSecurity
RCE Flaw CVE-2025-10547 in DrayTek Vigor Routers Allows Unauthenticated Root Access

A newly disclosed vulnerability in DrayTek’s Vigor routers, tracked as CVE-2025-10547, could allow remote attackers to execute arbitrary code and gain full control of affected devices. The flaw, rated ... Read more

Published Date: Oct 06, 2025 (2 weeks, 6 days ago)

The following table lists the changes that have been made to the CVE-2025-27237 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 [email protected]

    Oct. 03, 2025

    Action Type Old Value New Value
    Added Description In Zabbix Agent and Agent 2 on Windows, the OpenSSL configuration file is loaded from a path writable by low-privileged users, allowing malicious modification and potential local privilege escalation by injecting a DLL.
    Added CVSS V4.0 AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
    Added CWE CWE-427
    Added Reference https://support.zabbix.com/browse/ZBX-27061
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: 7.3
Attack Vector
Attack Complexity
Attack Requirements
Privileges Required
User Interaction
VS Confidentiality
VS Integrity
VS Availability
SS Confidentiality
SS Integrity
SS Availability