What’s Vulnerable › Vulnerabilities

CVE-2023-37284

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-09-06 · updated 2026-06-17
• Weakness: CWE-287

Description

Improper authentication vulnerability in Archer C20 firmware versions prior to 'Archer C20(JP)_V1_230616' allows a network-adjacent unauthenticated attacker to execute an arbitrary OS command via a crafted request to bypass authentication.

Affected products

• TP-Link Systems Inc. Archer C20 v6: before 230616 — fixed in 230616

How to fix

Upgrade to a fixed version: TP-Link Systems Inc. Archer C20 v6 230616. Check the vendor advisory for mitigations.

References

• https://jvn.jp/en/vu/JVNVU99392903/
• https://www.tp-link.com/jp/support/download/archer-c20/v1/#Firmware
• https://jvn.jp/en/vu/JVNVU99392903/
• https://www.tp-link.com/jp/support/download/archer-c20/v1/#Firmware

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