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[email protected]CVE-2018-21252

HistoryJun 19, 2020 - 6:15 p.m.

CVE-2018-21252

2020-06-1918:15:10

CWE-732

[email protected]

web.nvd.nist.gov

mattermost server

cve-2018-21252

policy bypass

security vulnerability

4 Medium

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

4.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

NONE

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

4.6 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

22.7%

JSON

An issue was discovered in Mattermost Server before 5.2, 5.1.1, 5.0.3, and 4.10.3. Attackers could use multiple e-mail addresses to bypass a domain-based policy for signups.

Affected configurations

NVD

Node

mattermostmattermost_serverRange<4.10.3

mattermostmattermost_serverRange5.0.0–5.0.3

mattermostmattermost_serverRange5.1.0–5.1.1

mattermostmattermost_serverMatch5.2.0rc1

mattermostmattermost_serverMatch5.2.0rc2

mattermostmattermost_serverMatch5.2.0rc3

mattermostmattermost_serverMatch5.2.0rc4

mattermostmattermost_serverMatch5.2.0rc5

mattermostmattermost_serverMatch5.2.0rc6

CPENameOperatorVersion
mattermost:mattermost_servermattermost mattermost serverlt4.10.3
mattermost:mattermost_servermattermost mattermost serverlt5.0.3
mattermost:mattermost_servermattermost mattermost serverlt5.1.1
mattermost:mattermost_servermattermost mattermost servereq5.2.0

CPE	Name	Operator	Version
mattermost:mattermost_server	mattermost mattermost server	lt	4.10.3
mattermost:mattermost_server	mattermost mattermost server	lt	5.0.3
mattermost:mattermost_server	mattermost mattermost server	lt	5.1.1
mattermost:mattermost_server	mattermost mattermost server	eq	5.2.0

References

mattermost.com/security-updates/

4 Medium

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

4.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

NONE

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

4.6 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

22.7%

JSON

Related for CVE-2018-21252

nvd1 cvelist1 osv1 prion1