{"id":"CVE-2025-7639","title":"The vulnerability, if exploited, could allow an authenticated miscreant \nwith \"DNA Authority - Operator\" privilege to tamper with serialized \ndata, potentially resulting in code execution during deserialization \nunder the privilege of En…","summary":"The vulnerability, if exploited, could allow an authenticated miscreant \nwith \"DNA Authority - Operator\" privilege to tamper with serialized \ndata, potentially resulting in code execution during deserialization \nunder the privilege of En…","severity":"high","cvss":7.1,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:H/A:H","cwe":["CWE-502"],"published":"2026-08-14","updated":"2026-09-08","sourceUpdated":"2026-09-08T19:30:43.093","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2025-7639","references":[{"url":"https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-225-01.json","label":"ics-cert@hq.dhs.gov"},{"url":"https://www.aveva.com/content/dam/aveva/documents/support/cyber-security-updates/SecurityBulletin_AVEVA-2026-005.pdf","label":"ics-cert@hq.dhs.gov"},{"url":"https://www.cisa.gov/news-events/ics-advisories/icsa-26-225-01","label":"ics-cert@hq.dhs.gov"}],"tags":["nvd"],"epss":0.00333,"epssPercentile":0.26659,"ingestedAt":"2026-09-08T20:10:03.157Z","slug":"CVE-2025-7639","body":"## Overview\n\nThe vulnerability, if exploited, could allow an authenticated miscreant \nwith \"DNA Authority - Operator\" privilege to tamper with serialized \ndata, potentially resulting in code execution during deserialization \nunder the privilege of Enterprise SCADA security group \"DNA Apps\".\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":39,"depthScoreParts":{"impact":39.1,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}