CVE-2021-26726

CVSS V2 High 8.3 CVSS V3 High 8.8
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.
Overview
  • CVE ID
  • CVE-2021-26726
  • Assigner
  • prodsec@nozominetworks.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2022-02-16T16:15:08
  • Last Modified Date
  • 2022-02-24T16:03:13
Weakness Enumerations
CWE URL
CWE-326 http://cwe.mitre.org/data/definitions/326.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:valmet:dna:*:*:*:*:*:*:*:* 1 OR 2012 2021
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:A/AC:L/Au:N/C:C/I:C/A:C
  • Access Vector
  • ADJACENT_NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • COMPLETE
  • Integrity Impact
  • COMPLETE
  • Availability Impact
  • COMPLETE
  • Base Score
  • 8.3
  • Severity
  • HIGH
  • Exploitability Score
  • 6.5
  • Impact Score
  • 10
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • Attack Vector
  • ADJACENT_NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 8.8
  • Base Severity
  • HIGH
  • Exploitability Score
  • 2.8
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
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
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-26726
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-26726
History
Created Old Value New Value Data Type Notes
2022-05-10 06:31:38 Added to TrackCVE
2022-12-06 09:54:30 2022-02-16T16:15Z 2022-02-16T16:15:08 CVE Published Date updated
2022-12-06 09:54:30 2022-02-24T16:03:13 CVE Modified Date updated
2022-12-06 09:54:30 Analyzed Vulnerability Status updated