PT-2020-17840 · Atlassian · Navigator Links

Published 2020-06-02 · Updated 2020-06-05 · CVE-2020-4026

Positive Technologies (AI Summary)

CVSS v3.1

4.3

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Atlassian Navigator Links versions 3.3.22 and earlier Atlassian Navigator Links versions 4.0.0 through 4.3.6 Atlassian Navigator Links versions 5.0.0 Atlassian Navigator Links versions 5.1.0

Description The CustomAppsRestResource list resource in Atlassian Navigator Links allows remote attackers to enumerate all linked applications, including those that are restricted or otherwise hidden, through an incorrect authorization check.

Recommendations For versions 3.3.22 and earlier, update to version 3.3.23 or later. For versions 4.0.0 through 4.3.6, update to version 4.3.7 or later. For version 5.0.0, update to version 5.0.1 or later. For version 5.1.0, update to version 5.1.1 or later.

Fix

Incorrect Authorization

Weakness Enumeration

CWE-863

Related Identifiers

CVE-2020-4026

Affected Products

Navigator Links

References · 5

• https://jira.atlassian.com/browse/FE-7299 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2020-4026 · Vendor Advisory
• https://jira.atlassian.com/browse/CRUC-8485 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-4026 · Security Note
• https://t.me/cvenotify/4136 · Telegram Post