---
title: "[Security Bulletin] mproper Access Control Privilege Escalation Vulnerability for StellarOne"
slug: "security-bulletin-improper-access-control-privilege-escalation-vulnerability-for-stellarone"
updated: 2023-03-07T10:02:21Z
published: 2023-03-07T10:02:21Z
canonical: "help.txone.com/security-bulletin-improper-access-control-privilege-escalation-vulnerability-for-stellarone"
---

> ## Documentation Index
> Fetch the complete documentation index at: https://help.txone.com/llms.txt
> Use this file to discover all available pages before exploring further.

# [Security Bulletin] Improper Access Control Privilege Escalation Vulnerability for StellarOne

## Overall Information

- Original Released Date: March 3, 2023
- Last Update Date: March 3, 2023
- Severity: High
- CVSS Score: 8.3
- CVSS Vector String: AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L
- CVE(If appliable): CVE-2023-25069

## Description

TXOne StellarOne has an improper access control privilege escalation vulnerability in every version before V2.0.1160 that could allow a malicious, falsely authenticated user to escalate his privileges to administrator level. With these privileges, an attacker could perform actions they are not authorized to.

*Please note that an attacker must obtain a low-privileged authenticated user’s profile on the target system in order to exploit this vulnerability.*

## Affected Version(s)

| Product | Affected Version(s) | Platform |
| --- | --- | --- |
| StellarOne | Before V2.0.1160 | Linux |

## Solution

TXOne Networks has released the following solution to address the issue

| Product | Updated Version(s) | Note | Platform | Availability |
| --- | --- | --- | --- | --- |
| StellarOne | [V2.1.1127](https://files.trendmicro.com/products/StellarProtect/TXOne-S1-2.1.1127.ova) | [Readme](https://files.trendmicro.com/documentation/readme/StellarProtect/txso_2.1.1127_readme.txt) | Linux | Now available |

Any version before the one recommended here would not suffice as a solution to this vulnerability. TXOne Networks highly encourages customers to obtain the latest version of the product if there is a newer one available than the one listed in this bulletin.Customers are encouraged to visit Trend Micro’s [Download Center](https://downloadcenter.trendmicro.com/index.php?regs=nabu&prodid=1787) to obtain prerequisite software (such as Service Packs) before applying any of the solutions above.

## Acknowledgement

TXOne Networks would like to thank the following individual for responsibly disclosing these issues and working with TXOne Networks to help protect our customers:

- Elias Martinez working with [Trend Micro's Zero Day Initiative](http://zerodayinitiative.com/)

## External Reference(s)

- ZDI-CAN-18848

If you encounter any problems related to this vulnerability, please contact [security@txone.com](mailto:security@txone.com)