Atlassian JIRA Server/Data Center up to 8.5.9/8.13.0 JQL Endpoint access control

CVSS Meta Temp Score
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CTI Interest Score
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5.5$0-$5k0.00

Summaryinfo

A vulnerability classified as critical has been found in Atlassian JIRA Server and Data Center up to 8.5.9/8.13.0. Affected by this vulnerability is an unknown functionality of the component JQL Endpoint. Performing a manipulation results in access control. This vulnerability was named CVE-2021-39127. The attack may be initiated remotely. There is no available exploit. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability was found in Atlassian JIRA Server and Data Center up to 8.5.9/8.13.0 (Bug Tracking Software). It has been classified as critical. This affects some unknown processing of the component JQL Endpoint. The manipulation with an unknown input leads to a access control vulnerability. CWE is classifying the issue as CWE-284. The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor. This is going to have an impact on confidentiality, integrity, and availability.

The weakness was presented 10/21/2021. It is possible to read the advisory at jira.atlassian.com. This vulnerability is uniquely identified as CVE-2021-39127 since 08/16/2021. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1068 according to MITRE ATT&CK.

Upgrading to version 8.5.10 or 8.13.1 eliminates this vulnerability.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.6
VulDB Meta Temp Score: 5.5

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.3
NVD Vector: 🔍

CNA Base Score: 5.3
CNA Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Access control
CWE: CWE-284 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: JIRA Server/Data Center 8.5.10/8.13.1

Timelineinfo

08/16/2021 🔍
10/21/2021 +66 days 🔍
10/21/2021 +0 days 🔍
10/11/2024 +1086 days 🔍

Sourcesinfo

Vendor: atlassian.com

Advisory: jira.atlassian.com
Status: Confirmed

CVE: CVE-2021-39127 (🔍)
GCVE (CVE): GCVE-0-2021-39127
GCVE (VulDB): GCVE-100-185163

Entryinfo

Created: 10/21/2021 08:47
Updated: 10/11/2024 23:47
Changes: 10/21/2021 08:47 (40), 10/28/2021 09:48 (1), 10/28/2021 09:49 (18), 10/11/2024 23:47 (26)
Complete: 🔍
Cache ID: 216::103

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