CVE-2024-21401: Microsoft Entra Jira Single-Sign-On Plugin Elevation of Privilege Vulnerability

Critical severity · published Feb 13, 2024

CVE-2024-21401

Microsoft Entra Jira Single-Sign-On Plugin Elevation of Privilege Vulnerability

9.8

CVSS

1.5%

EPSS

On KEV

CVSS vector

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

Attack vector

Network

Complexity

Low

Privileges

None

User interaction

None

Confidentiality

High

Integrity

High

Availability

High

Scope

Unchanged

Exploitation

Is it being used?

Exploit prediction (EPSS)1.5% · higher than 74% of CVEs

Exploited in the wildNo evidence yet

CISA KEVNot listed

Ransomware campaign useNot known

Affected products

Which versions

Entra · Microsoft

1.0.0 before 1.1.2 · source: vendor

Entra Jira Sso Plugin · Microsoft

before 1.1.2 · source: NVD

Affected product

Entra

Microsoft

All Entra CVEs

References

NVD

https://nvd.nist.gov/vuln/detail/CVE-2024-21401

CVE.org

https://www.cve.org/CVERecord?id=CVE-2024-21401

Patch

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-21401