CVE-2023-46662: Sielco POLYECO1000 Firmware

High severity, CVSS 7.5. EPSS: 0.6% chance of exploitation in the next 30 days.

Sielco PolyEco1000 is vulnerable to an information disclosure vulnerability due to improper access control enforcement. An unauthenticated remote attacker can exploit this via a specially crafted request to gain access to sensitive information.

Affected products

• Sielco POLYECO1000 Firmware: version 1.9.3 only; version 1.9.4 only; version 2.0.6 only; version 10.19 only
• Sielco POLYECO300 Firmware: version 2.0.0 only; version 2.0.2 only; version 10.19 only
• Sielco POLYECO500 Firmware: version 1.7.0 only; version 10.16 only

Published 2023-10-26. Last modified 2026-06-17.