ECOA BAS controller - Path Traversal-4
Priority MEDIUM 42CWE-22Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA.
Summary
ECOA BAS controller suffers from a path traversal vulnerability, causing arbitrary files deletion. Using the specific GET parameter, unauthenticated attackers can remotely delete arbitrary files on the affected device and cause denial of service scenario.
Why it matters now
EPSS 0.01185 67th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| ECOA | ECS Router Controller ECS (FLASH) | — | — | No fix listed | CNA |
| ECOA | RiskBuster Terminator E6L45 | — | — | No fix listed | CNA |
| ECOA | RiskBuster System RB 3.0.0 | — | — | No fix listed | CNA |
| ECOA | RiskBuster System TRANE 1.0 | — | — | No fix listed | CNA |
| ECOA | Graphic Control Software | — | — | No fix listed | CNA |
| ECOA | SmartHome II E9246 | — | — | No fix listed | CNA |
| ECOA | RiskTerminator | — | — | No fix listed | CNA |
- ECS Router Controller ECS (FLASH) VendorECOA Affected — Fixed in — No fix listed CNA
- RiskBuster Terminator E6L45 VendorECOA Affected — Fixed in — No fix listed CNA
- RiskBuster System RB 3.0.0 VendorECOA Affected — Fixed in — No fix listed CNA
- RiskBuster System TRANE 1.0 VendorECOA Affected — Fixed in — No fix listed CNA
- Graphic Control Software VendorECOA Affected — Fixed in — No fix listed CNA
- SmartHome II E9246 VendorECOA Affected — Fixed in — No fix listed CNA
- RiskTerminator VendorECOA Affected — Fixed in — No fix listed CNA
CPE configurations NVD · 5
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:ecoa:ecs_router_controller-ecs_firmware:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | ECOA |
| cpe:2.3:h:ecoa:ecs_router_controller-ecs:-:*:*:*:*:*:*:* | not specified by NVD | Running on | ECOA |
| cpe:2.3:o:ecoa:riskbuster_firmware:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | ECOA |
| cpe:2.3:h:ecoa:riskbuster:-:*:*:*:*:*:*:* | not specified by NVD | Running on | ECOA |
| cpe:2.3:a:ecoa:riskterminator:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | ECOA |
- cpe:2.3:o:ecoa:ecs_router_controller-ecs_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·ECOA
- cpe:2.3:h:ecoa:ecs_router_controller-ecs:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·ECOA
- cpe:2.3:o:ecoa:riskbuster_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·ECOA
- cpe:2.3:h:ecoa:riskbuster:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·ECOA
- cpe:2.3:a:ecoa:riskterminator:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·ECOA
Remediation
No fixed version listed by the sources yet.
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
ECOA ECS Router Controller ECS (FLASH), Graphic Control Software and 5 more products unspecified
13 records Highest priority Priority HIGH 1 HIGH, 9 MEDIUM, 3 LOW
Other records, highest priority first
- TI-2021-18120 ECOA BAS controller - Path Traversal-1Priority HIGH 74
- TI-2021-18122 ECOA BAS controller - Path Traversal-3Priority MEDIUM 51
- TI-2021-18119 ECOA BAS controller - Path Traversal-1Priority MEDIUM 47
Timeline
- 2026-10-02 Threatist record created from CVE-2021-41294
- 2026-10-03 Alias added: GHSA-hj73-xx75-phmm
References
More ECOA Ecs Router Controller-ecs Firmware vulnerabilities
- TI-2021-18120 ECOA BAS controller - Path Traversal-1 CVSS 3.1HIGH 7.5
- TI-2021-18122 ECOA BAS controller - Path Traversal-3 CVSS 3.1HIGH 7.5
- TI-2021-18119 ECOA BAS controller - Path Traversal-1 CVSS 3.1CRITICAL 9.8
- TI-2021-18130 ECOA BAS controller - Exposure of Sensitive Information to an Unauthorized Actor CVSS 3.1CRITICAL 9.8
- TI-2021-18128 ECOA BAS controller - Use of Hard-coded Credentials CVSS 3.1CRITICAL 9.8
- TI-2021-18129 ECOA BAS controller - Insufficiently Protected Credentials-2 CVSS 3.1CRITICAL 9.8
Sources
- CVE-2021-41294 · CVE Program
- CVE-2021-41294 · NVD
- FIRST EPSS
- GHSA-hj73-xx75-phmm · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences