{"cve":"CVE-2021-26726","nvd":{"published":"2022-02-16T16:15:08.150","modified":"2026-06-17T03:43:44.010","status":"Modified","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_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":8.8},"cwes":["CWE-330","CWE-78","CWE-209","CWE-272","CWE-305"],"references":["https://www.nozominetworks.com/labs/vulnerability-advisories/cve-2021-26726/","https://www.valmet.com/about-us/research-and-development/vulnerabilityadvisories/","https://www.nozominetworks.com/labs/vulnerability-advisories/cve-2021-26726/","https://www.valmet.com/about-us/research-and-development/vulnerabilityadvisories/"],"products":["valmet:dna"],"source":"nvd","synced_at":"2026-10-19T21:28:04.509275555+00:00"},"epss":{"cve":"CVE-2021-26726","score":0.01148,"percentile":0.66822,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}