CVE-2026-89052: medium-severity vulnerability in TP-Link Systems Inc. Archer C6 V2
Hardcoded AES encryption key in Archer C6
Published · Updated
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13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 5.9epss 0.2%
A hardcoded cryptographic key management vulnerability exists in Archer C6 due to the use of a universal cryptographic key shared across devices. An attacker who obtains an encrypted configuration file or other protected credential data can recover plaintext credentials.
Successful exploitation may allow unauthorized disclosure of sensitive information, including administrative credentials.
CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N
Affected products
TP-Link Systems Inc. · Archer C6 V2