PT-2019-14858 · Infosysta+1 · Infosysta In-App & Desktop Notifications+1

Erik Steltzner · Published 2019-10-31 · Updated 2020-08-24 · CVE-2019-16907

Positive Technologies (AI Summary)

CVSS v3.1

5.3

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Infosysta In-App & Desktop Notifications app version 1.6.13 J8 for Jira

Description An issue in the Infosysta In-App & Desktop Notifications app allows obtaining a list of all valid Jira usernames without authentication or authorization. This can be achieved via the "plugins/servlet/nfj/UserFilter?searchQuery=@" URI, specifically the searchQuery variable.

Recommendations For version 1.6.13 J8, consider restricting access to the plugins/servlet/nfj/UserFilter API endpoint until a patch is available. Avoid using the searchQuery variable in this endpoint to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Missing Authentication

Missing Authorization

Weakness Enumeration

CWE-306

CWE-862

Related Identifiers

CVE-2019-16907

Affected Products

Infosysta In-App & Desktop Notifications

Jira

References · 4

• 🔥 http://packetstormsecurity.com/files/154993/Infosysta-Jira-1.6.13_J8-User-Name-Disclosure.html · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2019-16907 · Security Note
• https://osv.dev/vulnerability/CVE-2019-16907 · Vendor Advisory
• https://seclists.org/bugtraq/2019/Nov/0 · Note