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ubuntucveUbuntu.comUB:CVE-2020-8189
HistoryAug 21, 2020 - 12:00 a.m.

CVE-2020-8189

2020-08-2100:00:00
ubuntu.com
ubuntu.com
16
cross-site scripting
nextcloud
desktop client
invalid data
login attempt
local links

CVSS2

3.5

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

5.4

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

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

EPSS

0.001

Percentile

26.4%

JSON

A cross-site scripting error in Nextcloud Desktop client 2.6.4 allowed to
present any html (including local links) when responding with invalid data
on the login attempt.

OSVersionArchitecturePackageVersionFilename
ubuntu20.04noarchnextcloud-desktop< anyUNKNOWN

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CVSS2

3.5

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

5.4

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

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

EPSS

0.001

Percentile

26.4%

JSON
Related for UB:CVE-2020-8189
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