CVE-2023-32619

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-798

Description

Archer C50 firmware versions prior to 'Archer C50(JP)_V3_230505' and Archer C55 firmware versions prior to 'Archer C55(JP)_V1_230506' use hard-coded credentials to login to the affected device, which may allow a network-adjacent unauthenticated attacker to execute an arbitrary OS command.

Affected products

TP-Link Archer C50 V3 Firmware: before 230505 — fixed in 230505
TP-Link Archer C55 Firmware: before 230506 — fixed in 230506

How to fix

Upgrade to a fixed version: TP-Link Archer C50 V3 Firmware 230505; TP-Link Archer C55 Firmware 230506. Check the vendor advisory for mitigations.

References

https://jvn.jp/en/vu/JVNVU99392903/
https://www.tp-link.com/jp/support/download/archer-c50/v3/#Firmware
https://www.tp-link.com/jp/support/download/archer-c55/#Firmware
https://jvn.jp/en/vu/JVNVU99392903/
https://www.tp-link.com/jp/support/download/archer-c50/v3/#Firmware
https://www.tp-link.com/jp/support/download/archer-c55/#Firmware

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