CVE-2021-22896

EPSS 0.3%
Published 11.06.2021 16:15:10
Last modified 21.11.2024 05:50:51
Source support@hackerone.com
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Nextcloud Mail before 1.9.5 suffers from improper access control due to a missing permission check allowing other authenticated users to create mail aliases for other users.

Affected products Warnungen 0 Metrics 3 CWE 1 References 7

Data is provided by the National Vulnerability Database (NVD)

Nextcloud ≫ Nextcloud Version < 1.9.5

Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.

EPSS Metriken
Type	Source	Score	Percentile
EPSS	FIRST.org	0.3%	0.532

CVSS Metriken
Source	Base Score	Exploit Score	Impact Score	Vector string
nvd@nist.gov	4.3	2.8	1.4	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
nvd@nist.gov	4	8	2.9	AV:N/AC:L/Au:S/C:N/I:P/A:N

CWE-862 Missing Authorization

The product does not perform an authorization check when an actor attempts to access a resource or perform an action.

https://github.com/nextcloud/mail/pull/4864

Patch

Third Party Advisory

https://github.com/nextcloud/mail/releases/tag/v1.9.5

Third Party Advisory

Release Notes

https://github.com/nextcloud/security-advisories/security/advisories/GHSA-jmgp-77jq-fjp3

Third Party Advisory

https://hackerone.com/reports/1129996

Third Party Advisory

https://nvd.nist.gov/vuln/detail/CVE-2021-22896

CVE Source (NVD)

https://cveawg.mitre.org/api/cve/CVE-2021-22896

CVE Source (JSON)

https://euvd.enisa.europa.eu/vulnerability/CVE-2021-22896

EUVD