CVE-2021-35342

HIGH
Published Aug 27, 20214y ago · Modified Jun 17, 20262w ago
7.5 CVSS 3.1
High
Find Similar
Published Aug 27, 2021 4y ago
Last Modified Jun 17, 2026 2w ago

Description

The useradm service 1.14.0 (in Northern.tech Mender Enterprise 2.7.x before 2.7.1) and 1.13.0 (in Northern.tech Mender Enterprise 2.6.x before 2.6.1) allows users to access the system with their JWT token after logout, because of missing invalidation (if the JWT verification cache is enabled).

CVSS Details

Base Score
7.5
Exploitability
3.9
Impact
3.6
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality High
Integrity None
Availability None

Threat Intelligence

No active exploitation signals — not in CISA KEV and no EPSS score yet.

Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-613

Affected Products 4

VendorProductVersionRange
northern.techuseradm1.14.0any
northern.techmender*≥2.7.0  –  <2.7.1
northern.techuseradm1.13.0any
northern.techmender*≥2.6.0  –  <2.6.1

References 2

  • mender.io https://mender.io/blog/cve-2021-35342-useradm-logout-vulnerabililty
    Third Party Advisory
  • northern.tech https://northern.tech/our-products
    ProductVendor Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.