Nextcloud Server < 12.0.8, < 13.0.3 Improper Input Vulnerability (NC-SA-2018-003)

Published: 2020-02-07 08:23:29
CVE Author: NIST National Vulnerability Database (NVD)

CVSS Base Vector:
AV:N/AC:M/Au:N/C:P/I:P/A:N

Detection Type:
Remote Banner

Solution Type:
Vendor Patch

Summary:
Nextcloud Server is prone to an improper input vulnerability.

Technical Details:
Improper validation of input allowed an attacker with access to the OAuth2 refresh token to obtain new tokens.

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

Affected Versions:
Nextcloud server versions prior 12.0.8 and prior 13.0.3.

Recommendations:
Update to version 12.0.8, 13.0.3 or later.

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

https://nvd.nist.gov/vuln/detail/CVE-2018-3761

References:

https://nextcloud.com/security/advisory/?id=NC-SA-2018-003

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Severity
Medium
CVSS Score
5.8

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