What is the CVSS score of CVE-2019-16909?

CVE-2019-16909 has a CVSS 3.1 base score of 4.3 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N. EPSS exploitation probability: 1.1%.

Is there a public PoC exploit available for CVE-2019-16909?

Yes, a public proof-of-concept exploit is available for CVE-2019-16909. Prioritise patching immediately. EPSS: 1.1%.

In App Desktop Notifications CVE-2019-16909

MEDIUM

Missing Authorization (CWE-862)

2019-11-01 cve@mitre.org

Authentication Bypass Atlassian In App Desktop Notifications

4.3

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

4.3 MEDIUM

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

None

Availability

None

Lifecycle Timeline

CVE Published

Nov 01, 2019 - 12:15 nvd

MEDIUM 4.3

DescriptionNVD

An issue was discovered in the Infosysta "In-App & Desktop Notifications" app before 1.6.14_J8 for Jira. It is possible to obtain a list of all Jira projects (with authentication as a Jira user, but without authorization for specific projects) via the plugins/servlet/nfj/NotificationSettings URI.

AnalysisAI

An issue was discovered in the Infosysta "In-App & Desktop Notifications" app before 1.6.14_J8 for Jira. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified as Missing Authorization (CWE-862), which allows attackers to access resources or perform actions without proper authorization checks. An issue was discovered in the Infosysta "In-App & Desktop Notifications" app before 1.6.14_J8 for Jira. It is possible to obtain a list of all Jira projects (with authentication as a Jira user, but without authorization for specific projects) via the plugins/servlet/nfj/NotificationSettings URI. Affected products include: Infosysta In-App \& Desktop Notifications. Version information: before 1.6.14.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Implement role-based access control, validate authorization on every request server-side, apply principle of least privilege.