---
title: "CVE-2021-41291: ECOA BAS controller - Path Traversal-1 | CubePath"
description: "ECOA BAS controller suffers from a path traversal content disclosure vulnerability. Using the GET parameter in File Manager, unauthenticated attackers…"
language: en
source: https://cubepath.com/security/cve/CVE-2021-41291
---

# CVE-2021-41291: ECOA BAS controller - Path Traversal-1 | CubePath

## Description

ECOA BAS controller suffers from a path traversal content disclosure vulnerability. Using the GET parameter in File Manager, unauthenticated attackers can remotely disclose directory content on the affected device.

Official description from the CVE record, published by twcert. Copyright © 1999-2026 The MITRE Corporation. See [/security/cve/legal](https://cubepath.com/security/cve/legal) for the CVE license. [View the record on cve.org](https://www.cve.org/CVERecord?id=CVE-2021-41291)

## Key data

### CVSS 3.1 High 7.5

Score published by twcert in the CVE record.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

| Metric                 | Value     | What it means                                                                       |
| ---------------------- | --------- | ----------------------------------------------------------------------------------- |
| Attack vector          | Network   | The vulnerable component can be reached over a network, possibly from the Internet. |
| Attack complexity      | Low       | No special conditions are needed. The attack can be repeated at will.               |
| Privileges required    | None      | No account or privileges are needed.                                                |
| User interaction       | None      | No action from any user is needed.                                                  |
| Scope                  | Unchanged | The impact stays within the vulnerable component.                                   |
| Confidentiality impact | High      | Serious or total effect on the secrecy of data.                                     |
| Integrity impact       | None      | No effect on the trustworthiness of data.                                           |
| Availability impact    | None      | No effect on availability.                                                          |

CVSS is owned and managed by FIRST.Org, Inc. (FIRST) and is used by permission. Each CVSS score on this site is shown together with its vector string, as published in the CVE record by the source named next to it. Learn more at [first.org/cvss](https://www.first.org/cvss/) .

### EPSS

Exploit Prediction Scoring System by FIRST: an estimate of the probability that exploitation activity will be observed in the next 30 days.

Score

0.82689 (82.7% probability)

Percentile

99.7%

Scores of

Nov 10, 2026

Model

v2026.06.15

### Weakness (CWE)

CWE catalog version 5.0.

CWE names: Copyright © 2006-2026, The MITRE Corporation. See [/security/cve/legal](https://cubepath.com/security/cve/legal) for the CWE license.

- [CWE-22](https://cwe.mitre.org/data/definitions/22.html) Improper Limitation of a Pathname to a Restricted Directory

## Affected products

Products listed in the CVE record, as the CNA published them.

- ECOA ECS Router Controller ECS (FLASH)

  - unknown: next of 0 up to before unspecified
- ECOA RiskBuster Terminator E6L45

  - unknown: next of 0 up to before unspecified
- ECOA RiskBuster System RB 3.0.0

  - unknown: next of 0 up to before unspecified
- ECOA RiskBuster System TRANE 1.0

  - unknown: next of 0 up to before unspecified
- ECOA Graphic Control Software

  - unknown: next of 0 up to before unspecified
- ECOA SmartHome II E9246

  - unknown: next of 0 up to before unspecified
- ECOA RiskTerminator

  - unknown: next of 0 up to before unspecified

## References

Links listed in the CVE record. They lead to other sites, which CubePath does not control.

- [twcert.org.tw/tw/cp-132-5127-3cbd3-1.html](https://www.twcert.org.tw/tw/cp-132-5127-3cbd3-1.html)

## Timeline

1. ID reserved Sep 15, 2021
2. Record published Sep 30, 2021
3. Record last updated Sep 16, 2024

## Look up another CVE

## About CubePath

CubePath is a cloud provider with data centers in Europe and the United States. It offers VPS, bare metal servers and DDoS protection.

[Cloud VPS](https://cubepath.com/vps) [DDoS protection](https://cubepath.com/ddos-protection)

Data from the CVE Program (MITRE), CISA KEV and FIRST EPSS. CVSS is owned by FIRST and used by permission. Not affiliated with or endorsed by MITRE, CISA or FIRST. Data as of Nov 10, 2026, 20:01 UTC. [Sources and licenses](https://cubepath.com/security/cve/legal)