TP-Link Systems Inc Archer c20 v5 vulnerabilities

2 CVEs affecting TP-Link Systems Inc Archer c20 v5, 0 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2026-11834, published 2026-06-22.

More from TP-Link Systems Inc.

Highest priority

Known exploited (CISA KEV) first, then by EPSS exploit probability.

• CVE-2026-11834, published 2026-06-22. High severity, CVSS 8.7. EPSS: 0.7% chance of exploitation in the next 30 days. A command injection vulnerability has been identified in the DHCP option processing logic in multiple TP-Link router models, due to insufficient validation of externally supplied DHCP option data. An…
• CVE-2025-6982, published 2025-07-16. Medium severity, CVSS 6.9. EPSS: 0.3% chance of exploitation in the next 30 days. Use of Hard-coded Credentials in TP-Link Archer C50 V3( <= 180703)/V4( <= 250117 )/V5( <= 200407 ), and C20 V5 (<US_V5_260419 or <EU_V5_260317) allows attackers to decrypt the config.xml…