CVE-2018-3761

HIGH

8.1

Description

Nextcloud Server before 12.0.8 and 13.0.3 suffer from improper authentication on the OAuth2 token endpoint. Missing checks potentially allowed handing out new tokens in case the OAuth2 client was partly compromised.

CVE Details

CVSS v3.1 Score8.1

SeverityHIGH

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionREQUIRED

Published7/5/2018

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

nextcloud:nextcloud_server

Weaknesses (CWE)

CWE-287CWE-287

References

https://hackerone.com/reports/343111(support@hackerone.com)

https://nextcloud.com/security/advisory/?id=nc-sa-2018-003(support@hackerone.com)

https://hackerone.com/reports/343111(af854a3a-2127-422b-91ae-364da2661108)

https://nextcloud.com/security/advisory/?id=nc-sa-2018-003(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

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