CVE-2023-30383: TP-Link Archer c20 Firmware

High severity, CVSS 7.5. EPSS: 1.4% chance of exploitation in the next 30 days.

TP-LINK Archer C50v2 Archer C50(US)_V2_160801, TP-LINK Archer C20v1 Archer_C20_V1_150707, and TP-LINK Archer C2v1 Archer_C2_US__V1_170228 were discovered to contain a buffer overflow which may lead to a Denial of Service (DoS) when parsing crafted data.

Affected products

• TP-Link Archer c20 Firmware: version 150707 only
• TP-Link Archer c2 v1 Firmware: version 170228 only
• TP-Link Archer c50 Firmware: version 160801 only

Published 2023-07-18. Last modified 2026-07-09.