A too small set of random characters being used for encryption in Nextcloud Server 18.0.4 allowed decryption in shorter time than intended.
Weaknesses in this category are related to the design and implementation of data confidentiality and integrity. Frequently these deal with the use of encoding techniques, encryption libraries, and hashing algorithms. The weaknesses in this category could lead to a degradation of the quality data if they are not addressed.
The product does not encrypt sensitive or critical information before storage or transmission.
Link | Tags |
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https://hackerone.com/reports/852841 | third party advisory exploit |
https://nextcloud.com/security/advisory/?id=NC-SA-2020-023 | broken link vendor advisory |