{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-12819", "assignerOrgId": "759f5e80-c8e1-4224-bead-956d7b33c98b", "state": "PUBLISHED", "assignerShortName": "Deltaww", "dateReserved": "2026-06-21T10:18:28.804Z", "datePublished": "2026-06-30T06:28:51.514Z", "dateUpdated": "2026-06-30T06:28:51.514Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "759f5e80-c8e1-4224-bead-956d7b33c98b", "shortName": "Deltaww", "dateUpdated": "2026-06-30T06:28:51.514Z"}, "title": "DVP-12SE Missing Authentication and Unauthorized Write access Vulnerability", "datePublic": "2026-06-30T05:29:00.000Z", "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-306", "description": "CWE-306 Missing Authentication for Critical Function", "type": "CWE"}]}], "impacts": [{"capecId": "CAPEC-115", "descriptions": [{"lang": "en", "value": "CAPEC-115: Authentication Bypass"}]}], "affected": [{"vendor": "deltaww", "product": "DVP-12SE", "versions": [{"status": "affected", "version": "*"}], "defaultStatus": "unaffected"}], "cpeApplicability": [{"operator": "OR", "nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:deltaww:dvp-12se:*:*:*:*:*:*:*:*"}]}]}], "descriptions": [{"lang": "en", "value": "Delta Electronics DVP12SE PLC exposes a Modbus TCP service over a specified port without authentication or access control, permitting unauthenticated interaction with security-sensitive PLC functions.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "Delta Electronics DVP12SE PLC exposes a Modbus TCP service over a specified port without authentication or access control, permitting unauthenticated interaction with security-sensitive PLC functions."}]}], "references": [{"url": "https://filecenter.deltaww.com/news/download/doc/Delta-PCSA-2026-00011_DVP12SE%20Multiple%20Vulnerabilities%20(CVE-2026-12818,%20CVE-2026-12819)_v1.0.pdf"}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV4_0": {"attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "userInteraction": "NONE", "vulnConfidentialityImpact": "HIGH", "subConfidentialityImpact": "NONE", "vulnIntegrityImpact": "HIGH", "subIntegrityImpact": "NONE", "vulnAvailabilityImpact": "HIGH", "subAvailabilityImpact": "NONE", "exploitMaturity": "NOT_DEFINED", "Safety": "NOT_DEFINED", "Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "valueDensity": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "version": "4.0", "baseSeverity": "CRITICAL", "baseScore": 9.3, "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"}}], "workarounds": [{"lang": "en", "value": "Users are recommended to take the following mitigation measures:\n\n * Enable the IP Filter feature: Configure and enable the PLC's built-in IP Filter function via the programming software. Restrict access exclusively to the IP addresses of trusted devices (such as designated HMI panels or SCADA hosts) to block unauthorized network access.\n\n * Set up PLC password protection: Enable password protection for the PLC within the programming software to ensure the device's core control logic and parameters cannot be easily downloaded, overwritten, or tampered with.\n\n * Implement network isolation and firewall protection: Deploy the PLC within an independent local area network (OT control network) secured by a firewall. Never connect the device directly to the office network or the Internet. If remote access is required, enforce the use of a secure, authorized VPN tunnel.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "Users are recommended to take the following mitigation measures:\n<br><ul><li>Enable the IP Filter feature: Configure and enable the PLC's built-in IP Filter function via the programming software. Restrict access exclusively to the IP addresses of trusted devices (such as designated HMI panels or SCADA hosts) to block unauthorized network access.\n</li><li>Set up PLC password protection: Enable password protection for the PLC within the programming software to ensure the device's core control logic and parameters cannot be easily downloaded, overwritten, or tampered with.\n</li><li>Implement network isolation and firewall protection: Deploy the PLC within an independent local area network (OT control network) secured by a firewall. Never connect the device directly to the office network or the Internet. If remote access is required, enforce the use of a secure, authorized VPN tunnel.&nbsp;</li></ul>"}]}], "credits": [{"lang": "en", "value": "CISA", "type": "coordinator"}, {"lang": "en", "value": "Adm Bin Harbi (0xnoag) - Corvo Security", "type": "reporter"}], "source": {"discovery": "UNKNOWN"}, "x_generator": {"engine": "Vulnogram 1.0.2"}}}}

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{"created": "2026-06-30T08:30:04.530191+00:00", "updated": "2026-06-30T08:30:04.530198+00:00", "vendors": []}