{"id":"CVE-2025-64769","state":"PUBLISHED","title":"AVEVA Process Optimization Cleartext Transmission of Sensitive Information","description":"The Process Optimization application suite leverages connection \nchannels/protocols that by-default are not encrypted and could become \nsubject to hijacking or data leakage in certain man-in-the-middle or \npassive inspection scenarios.","publishedAt":"2026-01-16T00:16:48.949Z","updatedAt":"2026-01-16T14:52:30.496Z","severity":{"score":7.6,"label":"High","version":"4.0","vector":"CVSS:4.0/AV:A/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N","source":"icscert"},"assigner":"icscert","products":["AVEVA Process Optimization"],"affected":[{"vendor":"AVEVA","product":"Process Optimization","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"2024.1","versionType":"custom"}]}],"references":["https://www.aveva.com/en/support-and-success/cyber-security-updates/","https://softwaresupportsp.aveva.com/en-US/downloads/products/details/a643eaa3-0d85-4fde-ac11-5239e87a68ea","https://www.cisa.gov/news-events/ics-advisories/icsa-26-015-01","https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-015-01.json"],"weaknesses":["CWE-319"],"ingestedAt":"2026-10-29T20:09:48.677Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/64xxx/CVE-2025-64769.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-64769","state":"PUBLISHED","datePublished":"2026-01-16T00:16:48.949Z","dateUpdated":"2026-01-16T14:52:30.496Z","assignerShortName":"icscert","assignerOrgId":"7d14cffa-0d7d-4270-9dc0-52cabd5a23a6","dateReserved":"2025-11-24T18:22:00.813Z"},"containers":{"cna":{"title":"AVEVA Process Optimization Cleartext Transmission of Sensitive Information","descriptions":[{"lang":"en","value":"The Process Optimization application suite leverages connection \nchannels/protocols that by-default are not encrypted and could become \nsubject to hijacking or data leakage in certain man-in-the-middle or \npassive inspection scenarios."}],"affected":[{"vendor":"AVEVA","product":"Process Optimization","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"2024.1","versionType":"custom"}]}],"references":[{"url":"https://www.aveva.com/en/support-and-success/cyber-security-updates/"},{"url":"https://softwaresupportsp.aveva.com/en-US/downloads/products/details/a643eaa3-0d85-4fde-ac11-5239e87a68ea"},{"url":"https://www.cisa.gov/news-events/ics-advisories/icsa-26-015-01"},{"url":"https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-015-01.json"}],"metrics":[{"cvssV3_1":{"attackComplexity":"HIGH","attackVector":"ADJACENT_NETWORK","availabilityImpact":"LOW","baseScore":7.1,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]},{"cvssV4_0":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"HIGH","attackRequirements":"NONE","attackVector":"ADJACENT","baseScore":7.6,"baseSeverity":"HIGH","exploitMaturity":"NOT_DEFINED","privilegesRequired":"NONE","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","valueDensity":"NOT_DEFINED","vectorString":"CVSS:4.0/AV:A/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"LOW","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"HIGH","vulnerabilityResponseEffort":"NOT_DEFINED"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-319","description":"CWE-319","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"icscert","orgId":"7d14cffa-0d7d-4270-9dc0-52cabd5a23a6","dateUpdated":"2026-01-16T00:16:48.949Z"},"credits":[{"lang":"en","type":"finder","value":"Christopher Wu of Veracode reported these vulnerabilities to AVEVA."}],"solutions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"

AVEVA recommends users take the following action:

\n\n\nFor more information, please \nAVEVA's security bulletin AVEVA-2026-001.\n\n
"}],"value":"AVEVA recommends users take the following action:\n\n\n\n * Update to AVEVA Process Optimization v2025 https://softwaresupportsp.aveva.com/en-US/downloads/products/details/a643eaa3-0d85-4fde-ac11-5239e87a68ea \n\n\n\n\n\nFor more information, please \nAVEVA's security bulletin AVEVA-2026-001 https://www.aveva.com/en/support-and-success/cyber-security-updates/ ."}],"source":{"advisory":"ICSA-26-015-01","discovery":"EXTERNAL"},"workarounds":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"

AVEVA alternatively recommends the following actions users can take to mitigate risk:

\n\n

For more information, please \nAVEVA's security bulletin AVEVA-2026-001.

\n\n
"}],"value":"AVEVA alternatively recommends the following actions users can take to mitigate risk:\n\n\n\n * Apply host and/or network firewall rules restricting the taoimr \nservice to accept traffic only from trusted source(s). By default, AVEVA\n Process Optimization listens on port 8888/8889(TLS). Please refer to \nthe AVEVA Process Optimization Installation Guide for additional details\n on ports configuration.\n\n * Apply ACLs to the installation and data folders, limiting write-access to trusted users only.\n\n * Maintain a trusted chain-of-custody on Process Optimization project \nfiles during creation, modification, distribution, backups, and use.\n\n\n\n\nFor more information, please \nAVEVA's security bulletin AVEVA-2026-001 https://www.aveva.com/en/support-and-success/cyber-security-updates/ ."}],"x_generator":{"engine":"Vulnogram 0.5.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-01-16T14:52:23.223478Z","id":"CVE-2025-64769","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-01-16T14:52:30.496Z"}}]}}}