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CVE-2021-26726 Detail

Current 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.


View Analysis Description

Severity



CVSS 3.x Severity and Metrics:

NIST CVSS score matches with CNA score
CNA:  Nozomi Networks Inc.
Base Score:  8.8 HIGH
Vector:  CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H


NVD Analysts use publicly available information to associate vector strings and CVSS scores. We also display any CVSS information provided within the CVE List from the CNA.

Note: The NVD and the CNA have provided the same score. When this occurs only the CNA information is displayed, but the Acceptance Level icon for the CNA is given a checkmark to signify NVD concurrence.

References to Advisories, Solutions, and Tools

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

Weakness Enumeration

CWE-ID CWE Name Source
CWE-326 Inadequate Encryption Strength cwe source acceptance level NIST  
CWE-305 Authentication Bypass by Primary Weakness Reference acceptance level Nozomi Networks Inc.  
CWE-272 Least Privilege Violation Reference acceptance level Nozomi Networks Inc.  
CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') Reference acceptance level Nozomi Networks Inc.  
CWE-209 Generation of Error Message Containing Sensitive Information Reference acceptance level Nozomi Networks Inc.  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

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Quick Info

CVE Dictionary Entry:
CVE-2021-26726
NVD Published Date:
02/16/2022
NVD Last Modified:
02/24/2022
Source:
Nozomi Networks Inc.