ByteOS Network

NVD Vulnerability Details :

CVE-2021-30478

Analyzed

Source-cve@mitre.org

Published At-15 Apr, 2021 | 00:15

Updated At-12 Jul, 2022 | 17:42

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.

Date Added	Due Date	Vulnerability Name	Required Action
	N/A

Metrics

Type	Version	Base score	Base severity	Vector
Primary	3.1	4.3	MEDIUM	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Primary	2.0	4.0	MEDIUM	AV:N/AC:L/Au:S/C:N/I:P/A:N

Type: Primary

Version: 3.1

Base score: 4.3

Base severity: MEDIUM

Vector:

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Type: Primary

Version: 2.0

Base score: 4.0

Base severity: MEDIUM

Vector:

AV:N/AC:L/Au:S/C:N/I:P/A:N

CPE Matches

Kandra Labs, Inc. (Zulip)

>>zulip_server>>Versions before 3.4(exclusive)

cpe:2.3:a:zulip:zulip_server:*:*:*:*:*:*:*:*

Weaknesses

CWE ID	Type	Source
CWE-269	Primary	nvd@nist.gov

CWE ID: CWE-269

Type: Primary

Source: nvd@nist.gov

References

Hyperlink	Source	Resource
https://blog.zulip.com/2021/04/14/zulip-server-3-4/	cve@mitre.org	Release Notes Vendor Advisory

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

Source: cve@mitre.org

Resource:

Release Notes

Vendor Advisory

CISA Catalog

Metrics

CPE Matches

Weaknesses

Evaluator Description

Evaluator Impact

Evaluator Solution

Vendor Statements

References

Change History