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MitreCVE-2017-18875

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

CVE-2017-18875

2020-06-1917:15:12

CWE-732

mitre

web.nvd.nist.gov

cve-2017-18875

mattermost server

local storage

file manipulation

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

4.9

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

AI Score

5.1

Confidence

High

EPSS

0.001

Percentile

22.7%

JSON

An issue was discovered in Mattermost Server before 4.3.0, 4.2.1, and 4.1.2 when local storage for files is used. A System Admin can create arbitrary files.

Affected configurations

Nvd

Node

mattermostmattermost_serverRange<4.1.2

mattermostmattermost_serverRange4.2.0–4.2.1

mattermostmattermost_serverMatch4.3.0rc1

mattermostmattermost_serverMatch4.3.0rc2

mattermostmattermost_serverMatch4.3.0rc3

mattermostmattermost_serverMatch4.3.0rc4

VendorProductVersionCPE
mattermostmattermost_server*cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*
mattermostmattermost_server4.3.0cpe:2.3:a:mattermost:mattermost_server:4.3.0:rc1:*:*:*:*:*:*
mattermostmattermost_server4.3.0cpe:2.3:a:mattermost:mattermost_server:4.3.0:rc2:*:*:*:*:*:*
mattermostmattermost_server4.3.0cpe:2.3:a:mattermost:mattermost_server:4.3.0:rc3:*:*:*:*:*:*
mattermostmattermost_server4.3.0cpe:2.3:a:mattermost:mattermost_server:4.3.0:rc4:*:*:*:*:*:*

Vendor	Product	Version	CPE
mattermost	mattermost_server	*	cpe:2.3:a:mattermost:mattermost_server::::::::
mattermost	mattermost_server	4.3.0	cpe:2.3:a:mattermost:mattermost_server:4.3.0:rc1::::::
mattermost	mattermost_server	4.3.0	cpe:2.3:a:mattermost:mattermost_server:4.3.0:rc2::::::
mattermost	mattermost_server	4.3.0	cpe:2.3:a:mattermost:mattermost_server:4.3.0:rc3::::::
mattermost	mattermost_server	4.3.0	cpe:2.3:a:mattermost:mattermost_server:4.3.0:rc4::::::

References

mattermost.com/security-updates/

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

4.9

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

AI Score

5.1

Confidence

High

EPSS

0.001

Percentile

22.7%

JSON

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