4.3

CVE-2021-30478

EPSS 0.58%
Veröffentlicht 15.04.2021 00:15:13
Zuletzt bearbeitet 21.11.2024 06:04:00
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An issue was discovered in Zulip Server before 3.4. A bug in the implementation of the can_forge_sender permission (previously is_api_super_user) resulted in users with this permission being able to send messages appearing as if sent by a system bot, including to other organizations hosted by the same Zulip installation.

Betroffene Produkte Warnungen 0 Metriken 3 CWE 1 Referenzen 4

NVD 1 VulnDex Vulnerability Enrichment 0

Daten sind bereitgestellt durch National Vulnerability Database (NVD)

Zulip ≫ Zulip Server Version < 3.4

Zu dieser CVE wurde keine Warnung gefunden.

EPSS Metriken
Typ	Quelle	Score	Percentile
EPSS	FIRST.org	0.58%	0.428

CVSS Metriken
Quelle	Base Score	Exploit Score	Impact Score	Vector String
NIST	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
NIST	4	8	2.9	AV:N/AC:L/Au:S/C:N/I:P/A:N

CWE-269 Improper Privilege Management

The product does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor.

https://blog.zulip.com/2021/04/14/zulip-server-3-4/

Vendor Advisory

Release Notes

https://nvd.nist.gov/vuln/detail/CVE-2021-30478

CVE Source (NVD)

https://cveawg.mitre.org/api/cve/CVE-2021-30478

CVE Source (JSON)

https://euvd.enisa.europa.eu/vulnerability/CVE-2021-30478

EUVD