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cpe:2.3:a:haiwen:seafile-server:*:*:*:*:*:*:*:*

part: a version: * update: *

VendorHaiwen (59abdbb5-3b52-55bb-9ea4-6d30488a4108)
ProductSeafile Server (3ae90edc-da1d-52c4-9c95-03253ef272a0)
Edition*
Language*
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NotesImported from gcve-enriched-dumps CVE data

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Vulnerability references

IdentifiercpeApplicabilitySubmitteddb.gcve.eu detailsRationale
CVE:CVE-2021-43820 vulnerable 2026-06-08 05:36:44.371005 Permissions check bypass in Seafile
HIGH (7.4)
Seafile is an open source cloud storage system. A sync token is used in Seafile file syncing protocol to authorize access to library data. To improve performance, the token is cached in memory in seaf-server. Upon receiving a token from sync client or SeaDrive client, the server checks whether the token exist in the cache. However, if the token exists in cache, the server doesn't check whether it's associated with the specific library in the URL. This vulnerability makes it possible to use any valid sync token to access data from any **known** library. Note that the attacker has to first find out the ID of a library which it has no access to. The library ID is a random UUID, which is not possible to be guessed. There are no workarounds for this issue.
Published: 2021-12-14T18:55:10.000Z
Updated: 2024-08-04T04:03:09.080Z
Reference links
Imported from gcve-enriched-dumps CVE data

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