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Home Assistant Home Assistant Community Store (HACS)Home Assistant Community Store 1.10.0 Path Traversal Account Takeover

Risk 47
Severity
8.7
Path Traversal
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Home Assistant Community Store (HACS) prior to 1.10.0 contains a path traversal vulnerability that allows unauthenticated attackers to read sensitive files by traversing directories via the /hacsfiles/ endpoint. Attackers can retrieve the .storage/auth file containing user credentials and refresh tokens, then craft valid JWT tokens to gain administrative access to Home Assistant instances.

First published (updated )
CVE-2021-47942

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