PT-2021-20893 · Useradm · Useradm

Mubassir Kamdar · Published 2021-08-27 · Updated 2021-09-01 · CVE-2021-35342

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions: useradm service versions 1.13.0 through 1.14.0

Description: The issue allows users to access the system with their JWT token after logout due to missing invalidation when the JWT verification cache is enabled.

Recommendations: For useradm service version 1.13.0, update to version 1.13.1 or later. For useradm service version 1.14.0, update to version 1.14.1 or later. As a temporary workaround, consider disabling the JWT verification cache until a patch is available.

Fix

Insufficient Session Expiration

Weakness Enumeration

CWE-613

Related Identifiers

CVE-2021-35342

Affected Products

Useradm

References · 4

• https://osv.dev/vulnerability/CVE-2021-35342 · Vendor Advisory
• https://northern.tech/our-products · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-35342 · Security Note
• https://mender.io/blog/cve-2021-35342-useradm-logout-vulnerabililty · Note