CVE-2019-3403

Severity Score

5.3

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

The /rest/api/2/user/picker rest resource in Jira before version 7.13.3, from version 8.0.0 before version 8.0.4, and from version 8.1.0 before version 8.1.1 allows remote attackers to enumerate usernames via an incorrect authorisation check.

The /rest/api/2/user/picker rest resource en Jira antes de la versión 7.13.3, desde la versión 8.0.0 antes versión 8.0.4, y desde versión 8.1.0 antes de la versión 8.1.1, permite a los atacantes remotos enumerar los nombres de usuario mediante una comprobación de autorización incorrecta.

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

None

Availability

None

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

Partial

Integrity

None

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2018-12-19 CVE Reserved
2019-05-22 CVE Published
2021-03-19 First Exploit
2024-09-17 CVE Updated
2024-11-02 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-863: Incorrect Authorization

CAPEC

References (2)

URL	Tag	Source

URL	Date	SRC
https://github.com/davidmckennirey/CVE-2019-3403	2021-03-19

URL	Date	SRC

URL	Date	SRC
https://jira.atlassian.com/browse/JRASERVER-69242	2022-03-25

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Atlassian Search vendor "Atlassian"		Jira Search vendor "Atlassian" for product "Jira"				< 7.13.3 Search vendor "Atlassian" for product "Jira" and version " < 7.13.3"		-		Affected
Atlassian Search vendor "Atlassian"		Jira Server Search vendor "Atlassian" for product "Jira Server"				>= 8.0.0 < 8.0.4 Search vendor "Atlassian" for product "Jira Server" and version " >= 8.0.0 < 8.0.4"		-		Affected
Atlassian Search vendor "Atlassian"		Jira Server Search vendor "Atlassian" for product "Jira Server"				>= 8.1.0 < 8.1.1 Search vendor "Atlassian" for product "Jira Server" and version " >= 8.1.0 < 8.1.1"		-		Affected