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[email protected]CVE-2019-20877

HistoryJun 19, 2020 - 5:15 p.m.

CVE-2019-20877

2020-06-1917:15:13

[email protected]

web.nvd.nist.gov

mattermost

server

security

2fa

cve-2019-20877

vulnerability

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

5.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

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

5 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

35.9%

JSON

An issue was discovered in Mattermost Server before 5.9.0, 5.8.1, 5.7.3, and 4.10.8. It allows attackers to obtain sensitive information about whether someone has 2FA enabled.

Affected configurations

NVD

Node

mattermostmattermost_serverRange<4.10.8

mattermostmattermost_serverRange5.7.0–5.7.3

mattermostmattermost_serverRange5.8.0–5.8.1

mattermostmattermost_serverMatch5.9.0rc1

mattermostmattermost_serverMatch5.9.0rc2

mattermostmattermost_serverMatch5.9.0rc3

mattermostmattermost_serverMatch5.9.0rc4

CPENameOperatorVersion
mattermost:mattermost_servermattermost mattermost serverlt4.10.8
mattermost:mattermost_servermattermost mattermost serverlt5.7.3
mattermost:mattermost_servermattermost mattermost serverlt5.8.1
mattermost:mattermost_servermattermost mattermost servereq5.9.0

CPE	Name	Operator	Version
mattermost:mattermost_server	mattermost mattermost server	lt	4.10.8
mattermost:mattermost_server	mattermost mattermost server	lt	5.7.3
mattermost:mattermost_server	mattermost mattermost server	lt	5.8.1
mattermost:mattermost_server	mattermost mattermost server	eq	5.9.0

References

mattermost.com/security-updates/

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

5.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

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

5 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

35.9%

JSON

Related for CVE-2019-20877

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