CVE-2020-8259

Insufficient protection of the server-side encryption keys in Nextcloud Server 19.0.1 allowed an attacker to replace the encryption keys.

CVSS v3.1

8.1 HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

CVSS v2.0

5.5 MEDIUMAV:N/AC:L/Au:S/C:P/I:P/A:N

EPSS

0.74% chance of exploitation in the next 30 days, 52th percentile

Published

2020-11-16

Updated

2024-08-04

Proof-of-concept exploits (1)

• https://hackerone.com/reports/732431

References

• CVE Record
• NVD entry

Related

• CVE-2020-8256
• CVE-2020-8260
• CVE-2020-8255
• CVE-2020-8268
• CVE-2020-8254
• CVE-2020-8276