CVE-2023-39958

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  2. Vulnerabilities (CVE)
  3. CVE-2023-39958

5.8 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact NONE

Availability Impact NONE

Scope CHANGED

N

extcloud Server provides data storage for Nextcloud, an open source cloud platform. Starting in version 22.0.0 and prior to versions 22.2.10.13, 23.0.12.8, 24.0.12.5, 25.0.9, 26.0.4, and 27.0.1, missing protection allows an attacker to brute force the client secrets of configured OAuth2 clients. Nextcloud Server versions 25.0.9, 26.0.4, and 27.0.1 and Nextcloud Enterprise Server versions 22.2.10.13, 23.0.12.8, 24.0.12.5, 25.0.9, 26.0.4, and 27.0.1 contain a patch for this issue. No known workarounds are available.

References
Link Resource
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-vv27-g2hq-v48h Vendor Advisory
https://github.com/nextcloud/server/pull/38773 Patch Vendor Advisory
https://hackerone.com/reports/1258448 Third Party Advisory
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-vv27-g2hq-v48h Vendor Advisory
https://github.com/nextcloud/server/pull/38773 Patch Vendor Advisory
https://hackerone.com/reports/1258448 Third Party Advisory
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:enterprise:*:*:*
cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:enterprise:*:*:*
cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:enterprise:*:*:*
cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:-:*:*:*
cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:enterprise:*:*:*
cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:-:*:*:*
cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:enterprise:*:*:*
cpe:2.3:a:nextcloud:nextcloud_server:27.0.0:*:*:*:-:*:*:*
cpe:2.3:a:nextcloud:nextcloud_server:27.0.0:*:*:*:enterprise:*:*:*
History

21 Nov 2024, 08:16

Type Values Removed Values Added
References () https://github.com/nextcloud/security-advisories/security/advisories/GHSA-vv27-g2hq-v48h - Vendor Advisory () https://github.com/nextcloud/security-advisories/security/advisories/GHSA-vv27-g2hq-v48h - Vendor Advisory
References () https://github.com/nextcloud/server/pull/38773 - Patch, Vendor Advisory () https://github.com/nextcloud/server/pull/38773 - Patch, Vendor Advisory
References () https://hackerone.com/reports/1258448 - Third Party Advisory () https://hackerone.com/reports/1258448 - Third Party Advisory
CVSS v2 : unknown
v3 : 5.3 		v2 : unknown
v3 : 5.8
Information

Published : 2023-08-10 18:15

Updated : 2024-11-21 08:16

NVD link : CVE-2023-39958

Mitre link : CVE-2023-39958

CVE.ORG link : CVE-2023-39958

JSON object : View

Products Affected

nextcloud

CWE
CWE-307

Improper Restriction of Excessive Authentication Attempts