Nextcloud Server < 13.0.9, < 14.0.5 Share Access Vulnerability (NC-SA-2019-003)

Published: 2020-02-06 01:44:11
CVE Author: NIST National Vulnerability Database (NVD)

CVSS Base Vector:
AV:N/AC:L/Au:S/C:C/I:C/A:N

Detection Type:
Remote Banner

Solution Type:
Vendor Patch

Summary:
Nextcloud Server is prone to a vulnerability where improper share updates could result in extended data access.

Technical Details:
A bug could expose more data in reshared link shares than intended by the sharer.

Detection Method:
Checks if a vulnerable version is present on the target host.

Affected Versions:
Nextcloud server versions prior 13.0.9 and prior 14.0.5.

Recommendations:
Update to version 13.0.9, 14.0.5, 15.0.0 or later.

NIST (National Institute of Standards and Technology) NVD (National Vulnerability Database)

https://nvd.nist.gov/vuln/detail/CVE-2020-8121

References:

https://nextcloud.com/security/advisory/?id=NC-SA-2019-003

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Severity
High
CVSS Score
8.5

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