Lucene search

[email protected]CVE-2021-39127

HistoryOct 21, 2021 - 3:15 a.m.

CVE-2021-39127

2021-10-2103:15:07

[email protected]

web.nvd.nist.gov

atlassian

jira

server

data center

bac

cve-2021-39127

vulnerability

access control

5.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

NONE

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

5.2 Medium

AI Score

Confidence

High

5 Medium

CVSS2

Access Vector

Access Complexity

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

0.002 Low

EPSS

Percentile

59.0%

JSON

Affected versions of Atlassian Jira Server and Data Center allow anonymous remote attackers to the query component JQL endpoint via a Broken Access Control vulnerability (BAC) vulnerability. The affected versions are before version 8.5.10, and from version 8.6.0 before 8.13.1.

Affected configurations

NVD

Node

atlassianjiraRange<8.5.10

atlassianjira_data_centerRange8.6.0–8.13.1

atlassianjira_serverRange8.6.0–8.13.1

atlassianjira_software_data_centerRange<8.5.10

CPENameOperatorVersion
atlassian:jiraatlassian jiralt8.5.10
atlassian:jira_data_centeratlassian jira data centerlt8.13.1
atlassian:jira_serveratlassian jira serverlt8.13.1
atlassian:jira_software_data_centeratlassian jira software data centerlt8.5.10

CPE	Name	Operator	Version
atlassian:jira	atlassian jira	lt	8.5.10
atlassian:jira_data_center	atlassian jira data center	lt	8.13.1
atlassian:jira_server	atlassian jira server	lt	8.13.1
atlassian:jira_software_data_center	atlassian jira software data center	lt	8.5.10

CNA Affected

[
  {
    "product": "Jira Server",
    "vendor": "Atlassian",
    "versions": [
      {
        "lessThan": "8.5.10",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      },
      {
        "lessThan": "unspecified",
        "status": "affected",
        "version": "8.6.0",
        "versionType": "custom"
      },
      {
        "lessThan": "8.13.1",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  },
  {
    "product": "Jira Data Center",
    "vendor": "Atlassian",
    "versions": [
      {
        "lessThan": "8.5.10",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      },
      {
        "lessThan": "unspecified",
        "status": "affected",
        "version": "8.6.0",
        "versionType": "custom"
      },
      {
        "lessThan": "8.13.1",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]

References

jira.atlassian.com/browse/JRASERVER-72003

5.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

NONE

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

5.2 Medium

AI Score

Confidence

High

5 Medium

CVSS2

Access Vector

Access Complexity

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

0.002 Low

EPSS

Percentile

59.0%

JSON

Related for CVE-2021-39127

prion1 cvelist1 atlassian2 nvd1 cnvd1