Improper Restriction of Excessive Authentication Attempts in Sielco PolyEco1000
Priority MEDIUM 50CWE-307Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-307.
Summary
Sielco PolyEco1000 uses a weak set of default administrative credentials that can be easily guessed in remote password attacks and gain full control of the system.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00616 49th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Sielco | PolyEco1000 | CPU:2.0.6 FPGA:10.19; CPU:1.9.4 FPGA:10.19; CPU:1.9.3 FPGA:10.19; CPU:1.7.0 FPGA:10.16; CPU:2.0.2 FPGA:10.19; CPU:2.0.0 FPGA:10.19 | — | No fix listed | CNA |
- PolyEco1000 VendorSielco Affected CPU:2.0.6 FPGA:10.19; CPU:1.9.4 FPGA:10.19; CPU:1.9.3 FPGA:10.19; CPU:1.7.0 FPGA:10.16; CPU:2.0.2 FPGA:10.19; CPU:2.0.0 FPGA:10.19 Fixed in — No fix listed CNA
CPE configurations NVD · 12
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:sielco:polyeco500_firmware:1.7.0:*:*:*:cpu:*:*:* | 1.7.0 | Vulnerable | Sielco |
| cpe:2.3:o:sielco:polyeco500_firmware:10.16:*:*:*:fpga:*:*:* | 10.16 | Vulnerable | Sielco |
| cpe:2.3:h:sielco:polyeco500:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Sielco |
| cpe:2.3:o:sielco:polyeco300_firmware:2.0.0:*:*:*:cpu:*:*:* | 2.0.0 | Vulnerable | Sielco |
| cpe:2.3:o:sielco:polyeco300_firmware:2.0.2:*:*:*:cpu:*:*:* | 2.0.2 | Vulnerable | Sielco |
| cpe:2.3:o:sielco:polyeco300_firmware:10.19:*:*:*:fpga:*:*:* | 10.19 | Vulnerable | Sielco |
| cpe:2.3:h:sielco:polyeco300:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Sielco |
| cpe:2.3:o:sielco:polyeco1000_firmware:1.9.3:*:*:*:cpu:*:*:* | 1.9.3 | Vulnerable | Sielco |
| cpe:2.3:o:sielco:polyeco1000_firmware:1.9.4:*:*:*:cpu:*:*:* | 1.9.4 | Vulnerable | Sielco |
| cpe:2.3:o:sielco:polyeco1000_firmware:2.0.6:*:*:*:cpu:*:*:* | 2.0.6 | Vulnerable | Sielco |
- cpe:2.3:o:sielco:polyeco500_firmware:1.7.0:*:*:*:cpu:*:*:* Versions 1.7.0 Vulnerable ·Sielco
- cpe:2.3:o:sielco:polyeco500_firmware:10.16:*:*:*:fpga:*:*:* Versions 10.16 Vulnerable ·Sielco
- cpe:2.3:h:sielco:polyeco500:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Sielco
- cpe:2.3:o:sielco:polyeco300_firmware:2.0.0:*:*:*:cpu:*:*:* Versions 2.0.0 Vulnerable ·Sielco
- cpe:2.3:o:sielco:polyeco300_firmware:2.0.2:*:*:*:cpu:*:*:* Versions 2.0.2 Vulnerable ·Sielco
- cpe:2.3:o:sielco:polyeco300_firmware:10.19:*:*:*:fpga:*:*:* Versions 10.19 Vulnerable ·Sielco
- cpe:2.3:h:sielco:polyeco300:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Sielco
- cpe:2.3:o:sielco:polyeco1000_firmware:1.9.3:*:*:*:cpu:*:*:* Versions 1.9.3 Vulnerable ·Sielco
- cpe:2.3:o:sielco:polyeco1000_firmware:1.9.4:*:*:*:cpu:*:*:* Versions 1.9.4 Vulnerable ·Sielco
- cpe:2.3:o:sielco:polyeco1000_firmware:2.0.6:*:*:*:cpu:*:*:* Versions 2.0.6 Vulnerable ·Sielco
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2023-5754
- 2026-10-03 Alias added: GHSA-39f8-fxwp-p927
References
More Sielco Polyeco1000 Firmware vulnerabilities
- TI-2023-25167 Improper Access Control in Sielco PolyEco1000 CVSS 3.1CRITICAL 9.8
- TI-2023-25163 Improper Access Control in Sielco PolyEco1000 CVSS 3.1CRITICAL 9.8
- TI-2023-25166 Improper Access Control in Sielco PolyEco1000 CVSS 3.1CRITICAL 9.1
- TI-2023-00849 Session FIxation in Sielco PolyEco1000 CVSS 3.1CRITICAL 9.8
- TI-2023-25165 Improper Access Control in Sielco PolyEco1000 CVSS 3.1HIGH 8.1
- TI-2023-25164 Improper Access Control in Sielco PolyEco1000 CVSS 3.1HIGH 7.5
Sources
- CVE-2023-5754 · CVE Program
- CVE-2023-5754 · NVD
- FIRST EPSS
- GHSA-39f8-fxwp-p927 · 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