CVE-2016-9462

Nextcloud Server before 9.0.52 & ownCloud Server before 9.0.4 are not properly verifying restore privileges when restoring a file. The restore capability of Nextcloud/ownCloud was not verifying whether a user has only read-only access to a share. Thus a user with read-only access was able to restore old versions.

CVSS v3.0

4.3 MEDIUMCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

CVSS v2.0

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

EPSS

1.87% chance of exploitation in the next 30 days, 78th percentile

Published

2017-03-28

Updated

2024-08-06

Proof-of-concept exploits (1)

• https://hackerone.com/reports/146067

References

• CVE Record
• NVD entry

Related

• CVE-2016-9461
• CVE-2016-9463
• CVE-2016-9460
• CVE-2016-9464
• CVE-2016-9459
• CVE-2016-9465