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6.1
CVSSv3

CVE-2023-28998

Published: 04/04/2023 Updated: 07/11/2023
CVSS v3 Base Score: 6.1 | Impact Score: 5.2 | Exploitability Score: 0.9
VMScore: 0
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Vulnerability Summary

The Nextcloud Desktop Client is a tool to synchronize files from Nextcloud Server. Starting with version 3.0.0 and prior to version 3.6.5, a malicious server administrator can gain full access to an end-to-end encrypted folder. They can decrypt files, recover the folder structure, and add new files.? Users should upgrade the Nextcloud Desktop client to 3.6.5 to receive a patch. No known workarounds are available.

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References

CWE-325https://github.com/nextcloud/desktop/pull/5323https://ethz.ch/content/dam/ethz/special-interest/infk/inst-infsec/appliedcrypto/education/theses/report_DanieleCoppola.pdfhttps://github.com/nextcloud/security-advisories/security/advisories/GHSA-jh3g-wpwv-cqgrhttps://nvd.nist.gov
CVSSv3
CVSSv2
CVSSv3
VMScore
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CVE-2020-4463CVE-2024-3400deserializationCVE-2024-21788CVE-2023-42433CVE-2024-21841CVE-2024-22095local file inclusionmemory leak
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