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atlassian[email protected]JRASERVER-71560
HistorySep 16, 2020 - 3:13 a.m.

User Enumeration via /ViewUserHover.jspa - CVE-2020-14181

2020-09-1603:13:06
jira.atlassian.com
16

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

0.965 High

EPSS

Percentile

99.6%

Affected versions of Atlassian Jira Server and Data Center allow an unauthenticated user to enumerate users via an Information Disclosure vulnerability in the /ViewUserHover.jspa endpoint.

This vulnerability was discovered byย Mikhail Klyuchnikov ofย Positive Technologies.

Affected versions:

  • version < 7.13.16
  • 8.0.0 โ‰ค version < 8.5.7
  • 8.6.0 โ‰ค version < 8.12.0

Fixed versions:

  • 7.13.16
  • 8.5.7
  • 8.12.0

Affected configurations

Vulners
Node
atlassianjira_data_centerRangeโ‰ค5.0
OR
atlassianjira_data_centerRange<8.12.0
OR
atlassianjira_data_centerRange<7.13.16
OR
atlassianjira_data_centerRange<8.5.7

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

0.965 High

EPSS

Percentile

99.6%