10.0
CRITICAL CVSS 4.0
CVE-2026-22306
Critical flaw impacting OZOLS ERP's automatic update channel
Description

Download of code without integrity check, inclusion of functionality from untrusted control sphere, and cleartext transmission of sensitive information vulnerability in Ozols Grupa OZOLS on Windows caused by an abandoned auto-update domain. Affected component: the automatic update channel - OzolsSQL client update path, the <db>_update SQL Server Agent job (@subsystem = N'ActiveScripting') and serv_update.vbs. This issue affects OZOLS: before 1.1.1233.

INFO

Published Date :

Aug. 19, 2026, 8:17 p.m.

Last Modified :

Aug. 19, 2026, 8:17 p.m.

Remotely Exploit :

Yes !

Source :

a6d3dc9e-0591-4a13-bce7-0f5b31ff6158
Affected Products

The following products are affected by CVE-2026-22306 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 CRITICAL a6d3dc9e-0591-4a13-bce7-0f5b31ff6158
CVSS 4.0 CRITICAL a6d3dc9e-0591-4a13-bce7-0f5b31ff6158
CVSS 4.0 CRITICAL a6d3dc9e-0591-4a13-bce7-0f5b31ff6158
Solution
Update Ozols SQL client to version 1.1.1233 or later.
  • Update Ozols SQL client to version 1.1.1233 or later.
  • Configure update checks to use a trusted domain.
  • Review and secure update scripts and jobs.
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-2026-22306.

URL Resource
https://offseq.com/en/research/ozols-cve-2026-22306
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-22306 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-2026-22306 weaknesses.

CAPEC-65: Sniff Application Code Sniff Application Code CAPEC-102: Session Sidejacking Session Sidejacking CAPEC-117: Interception Interception CAPEC-383: Harvesting Information via API Event Monitoring Harvesting Information via API Event Monitoring CAPEC-477: Signature Spoofing by Mixing Signed and Unsigned Content Signature Spoofing by Mixing Signed and Unsigned Content CAPEC-184: Software Integrity Attack Software Integrity Attack CAPEC-185: Malicious Software Download Malicious Software Download CAPEC-186: Malicious Software Update Malicious Software Update CAPEC-187: Malicious Automated Software Update via Redirection Malicious Automated Software Update via Redirection CAPEC-533: Malicious Manual Software Update Malicious Manual Software Update CAPEC-538: Open-Source Library Manipulation Open-Source Library Manipulation CAPEC-657: Malicious Automated Software Update via Spoofing Malicious Automated Software Update via Spoofing CAPEC-662: Adversary in the Browser (AiTB) Adversary in the Browser (AiTB) CAPEC-691: Spoof Open-Source Software Metadata Spoof Open-Source Software Metadata CAPEC-692: Spoof Version Control System Commit Metadata Spoof Version Control System Commit Metadata CAPEC-693: StarJacking StarJacking CAPEC-695: Repo Jacking Repo Jacking CAPEC-175: Code Inclusion Code Inclusion CAPEC-201: Serialized Data External Linking Serialized Data External Linking CAPEC-228: DTD Injection DTD Injection CAPEC-251: Local Code Inclusion Local Code Inclusion CAPEC-252: PHP Local File Inclusion PHP Local File Inclusion CAPEC-253: Remote Code Inclusion Remote Code Inclusion CAPEC-263: Force Use of Corrupted Files Force Use of Corrupted Files CAPEC-538: Open-Source Library Manipulation Open-Source Library Manipulation CAPEC-549: Local Execution of Code Local Execution of Code CAPEC-640: Inclusion of Code in Existing Process Inclusion of Code in Existing Process CAPEC-660: Root/Jailbreak Detection Evasion via Hooking Root/Jailbreak Detection Evasion via Hooking CAPEC-695: Repo Jacking Repo Jacking CAPEC-698: Install Malicious Extension Install Malicious Extension

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-2026-22306 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-22306 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 a6d3dc9e-0591-4a13-bce7-0f5b31ff6158

    Aug. 19, 2026

    Action Type Old Value New Value
    Added Affected [{'vendor': 'Ozols Grupa', 'product': 'OZOLS', 'versions': [{'status': 'affected', 'version': '0', 'lessThan': '1.1.1233', 'versionType': 'semver'}], 'platforms': ['Windows'], 'defaultStatus': 'unaffected'}]
    Added Description Download of code without integrity check, inclusion of functionality from untrusted control sphere, and cleartext transmission of sensitive information vulnerability in Ozols Grupa OZOLS on Windows caused by an abandoned auto-update domain. Affected component: the automatic update channel - OzolsSQL client update path, the <db>_update SQL Server Agent job (@subsystem = N'ActiveScripting') and serv_update.vbs. This issue affects OZOLS: before 1.1.1233.
    Added CVSS V4.0 AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/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 CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
    Added CWE CWE-319
    Added CWE CWE-494
    Added CWE CWE-829
    Added Reference https://offseq.com/en/research/ozols-cve-2026-22306
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.