CVE-2020-12110: TP-Link NC200 Firmware

Critical severity, CVSS 9.8. EPSS: 13.6% chance of exploitation in the next 30 days.

Certain TP-Link devices have a Hardcoded Encryption Key. This affects NC200 2.1.9 build 200225, N210 1.0.9 build 200304, NC220 1.3.0 build 200304, NC230 1.3.0 build 200304, NC250 1.3.0 build 200304, NC260 1.5.2 build 200304, and NC450 1.5.3 build 200304.

Affected products

• TP-Link NC200 Firmware: version 2.1.6 only; version 2.1.9 only
• TP-Link NC210 Firmware: version 1.0.3 only; version 1.0.4 only; version 1.0.9 only
• TP-Link NC220 Firmware: version 1.2.0 only; version 1.3.0 only
• TP-Link NC230 Firmware: version 1.0.3 only; version 1.2.1 only; version 1.3.0 only
• TP-Link NC250 Firmware: version 1.0.8 only; version 1.0.10 only; version 1.2.1 only; version 1.3.0 only
• TP-Link NC260 Firmware: version 1.0.5 only; version 1.0.6 only; version 1.4.1 only; version 1.5.0 only; version 1.5.2 only
• TP-Link NC450 Firmware: version 1.0.15 only; version 1.1.2 only; version 1.3.4 only; version 1.5.3 only

Published 2020-05-04. Last modified 2026-06-17.