Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2020-8121

A bug in Nextcloud Server 14.0.4 could expose more data in reshared link shares than intended by the sharer.

Published

2020-02-04T20:15:14.307

Last Modified

2024-11-21T05:38:20.170

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 8.1 (HIGH)

CVSSv2 Vector

AV:N/AC:L/Au:S/C:P/I:P/A:N

Access Vector: NETWORK
Access Complexity: LOW
Authentication: SINGLE
Confidentiality Impact: PARTIAL
Integrity Impact: PARTIAL
Availability Impact: NONE

Exploitability Score

8.0

Impact Score

4.9

Weaknesses

Type: Secondary
CWE-284
Type: Primary
CWE-668

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	nextcloud	nextcloud_server	< 13.0.9	Yes
Application	nextcloud	nextcloud_server	< 14.0.5	Yes
Application	nextcloud	nextcloud_server	< 15.0.0	Yes

References

https://hackerone.com/reports/452854 Exploit, Third Party Advisory ([email protected])
https://nextcloud.com/security/advisory/?id=NC-SA-2019-003 Vendor Advisory ([email protected])
https://hackerone.com/reports/452854 Exploit, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://nextcloud.com/security/advisory/?id=NC-SA-2019-003 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)