CNNVD-202512-646 Information

CNNVD ID

CNNVD-202512-646

CVE-2025-66558

  • CNNVD Published: 2025-12-05

Description (Chinese)

WebAuthn second factor provider for Nextcloud是Nextcloud开源的一个双因素认证软件。 WebAuthn second factor provider for Nextcloud 1.4.2之前版本和2.4.1之前版本存在安全漏洞,该漏洞源于缺少所有权检查,可能导致攻击者移除2FA设备。

Description (English)

WebAutn second facter program for Nextcloud is a two-factor authentication software from the Nextcloud open source. There is a security loophole in previous versions of the WebAutn second practicer for Nextcloud 1.4.2 and before 2.4.1, which stems from a lack of ownership checks that may lead the attackers to remove 2FA equipment.

Hazard Level

Critical

Vulnerability Type

其他

Affected Vendor

Nextcloud

Published

2025-12-05

Last Modified

2026-02-24

References

https://github.com/nextcloud/security-advisories/security/advisories/GHSA-fr8x-mvjg-wf9q https://github.com/nextcloud/twofactor_webauthn/commit/5d2302166d31ee2e01b2e21556bd5372156da13d https://github.com/nextcloud/twofactor_webauthn/pull/881 https://hackerone.com/reports/3360354

Patch

https://apps.nextcloud.com/apps/twofactor_webauthn

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