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TWCERT/CC Taiwan Computer Emergency Response Team/Coordination Center

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PLANET Technology switch devices - Local users' passwords recovery through hard-coded credentials

TVN ID TVN-202409005
CVE ID CVE-2024-8449
CVSS 6.8 (Medium)
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Products GS-4210-24PL4C hardware 2.0
GS-4210-24P2S hardware 3.0
Description Certain switch models from PLANET Technology have a Hard-coded Credential in the password recovering functionality, allowing an unauthenticated attacker to connect to the device via the serial console and use this credential to reset any user's password.
Solution Update firmware of GS-4210-24PL4C hardware 2.0 to version 2.305b240719 or later.
Update firmware of GS-4210-24P2S hardware 3.0 to version 3.305b240802 or later.
Credit Agenzia per la Cybersicurezza Nazionale (ACN)
Public Date 2024-09-30
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