CVE-2021-26726

HIGH
Published Feb 16, 20224y ago · Modified Jun 17, 20262w ago
8.8 CVSS 3.1
High
Find Similar
Published Feb 16, 2022 4y ago
Last Modified Jun 17, 2026 2w ago

Description

A remote code execution vulnerability affecting a Valmet DNA service listening on TCP port 1517, allows an attacker to execute commands with SYSTEM privileges This issue affects: Valmet DNA versions from Collection 2012 until Collection 2021.

CVSS Details

Base Score
8.8
Exploitability
2.8
Impact
5.9
Vector string
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector Adjacent
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality High
Integrity High
Availability High

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 5

CWE-209
CWE-272
CWE-305
CWE-330
CWE-78 OS Command Injection Injection

Affected Products 1

VendorProductVersionRange
valmetdna*≥2012  –  ≤2021

References 2

  • nozominetworks.com https://www.nozominetworks.com/labs/vulnerability-advisories/cve-2021-26726/
    Third Party Advisory
  • valmet.com https://www.valmet.com/about-us/research-and-development/vulnerabilityadvisories/
    Vendor Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.