CVE-2026-102812: falha de média gravidade em TP-Link Systems Inc. RE305 v3
Hardcoded AES-128 Key and Fixed IV in Configuration Backup Encryption in TP-Link RE305 and Archer C7
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Aviso por e-mail quando ela entrar no KEV, ganhar PoC pública ou subir de nota.
13Vexday Risk Score
Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.
ssvc Trackcvss 6.9epss 0.1%
A hard-coded
cryptographic key vulnerability exists in the user-configuration backup
mechanism of TP-Link RE305 V3 and Archer C7 V5. A fixed AES-128 key and
initialization vector are embedded in the firmware configuration-management
component. An attacker who obtains an affected configuration backup file may
extract the cryptographic material from the firmware and use it to decrypt the
backup.
Successful
exploitation may disclose sensitive configuration information contained in a
backup file, including administrator passwords and Wi-Fi credentials.
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
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Referências
https://www.tp-link.com/en/support/download/archer-c7/v5/#Firmwarehttps://www.tp-link.com/en/support/download/re305/v3/#Firmwarehttps://www.tp-link.com/us/support/download/archer-c7/v5/#Firmwarehttps://www.tp-link.com/us/support/download/re305/v3/#Firmwarehttps://www.tp-link.com/us/support/faq/5362/