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MitreCVE-2021-30487

HistoryApr 15, 2021 - 12:15 a.m.

CVE-2021-30487

2021-04-1500:15:13

mitre

web.nvd.nist.gov

cve-2021-30487

zulip server

api

message moving

nvd

security vulnerability

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

2.7

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

NONE

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

AI Score

Confidence

High

EPSS

0.001

Percentile

22.7%

JSON

In the topic moving API in Zulip Server 3.x before 3.4, organization administrators were able to move messages to streams in other organizations hosted by the same Zulip installation.

Affected configurations

Nvd

Node

zulipzulip_serverRange3.0–3.4

VendorProductVersionCPE
zulipzulip_server*cpe:2.3:a:zulip:zulip_server:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
zulip	zulip_server	*	cpe:2.3:a:zulip:zulip_server::::::::

References

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

Social References

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

2.7

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

NONE

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

AI Score

Confidence

High

EPSS

0.001

Percentile

22.7%

JSON

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