CVE-2023-39963

Missing password confirmation when creating app passwords

State: Published
Severity: 8.1 High
Published: Aug 10, 2023
Updated: Oct 10, 2024
Reserved: Aug 7, 2023

Description

Nextcloud Server provides data storage for Nextcloud, an open source cloud platform. Starting in version 20.0.0 and prior to versions 20.0.14.15, 21.0.9.13, 22.2.10.14, 23.0.12.8, 24.0.12.5, 25.0.9, 26.0.4, and 27.0.1, a missing password confirmation allowed an attacker, after successfully stealing a session from a logged in user, to create app passwords for the victim. Nextcloud server versions 25.0.9, 26.0.4, and 27.0.1 and Nextcloud Enterprise Server versions 20.0.14.15, 21.0.9.13, 22.2.10.14, 23.0.12.9, 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.

Scores

CVSS	Score	Vector	Source
3.1	8.1 High	CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:L	GitHub_M

Weaknesses

CWE-284 Improper Access Control

Affected Products

Product	Versions
security-advisoriesnextcloud	>= 20.0.0, < 20.0.14.15Affected >= 21.0.0, < 21.0.9.13Affected >= 22.0.0, < 22.2.10.14Affected >= 23.0.0, < 23.0.12.9Affected >= 24.0.0, < 24.0.12.5Affected >= 25.0.0, < 25.0.9Affected >= 26.0.0, < 26.0.4Affected >= 27.0.0, < 27.0.1Affected

References

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