{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-84858","assignerOrgId":"5ac1ecc2-367a-4d16-a0b2-35d495ddd0be","state":"PUBLISHED","assignerShortName":"tenable","dateReserved":"2026-09-02T13:26:19.179Z","datePublished":"2026-09-16T14:51:56.402Z","dateUpdated":"2026-09-17T18:38:31.559Z"},"containers":{"cna":{"providerMetadata":{"orgId":"5ac1ecc2-367a-4d16-a0b2-35d495ddd0be","shortName":"tenable","dateUpdated":"2026-09-16T14:51:56.402Z"},"title":"Scada-LTS Authenticated Remote Code Execution via Scripting Sandbox Bypass","datePublic":"2026-09-16T14:44:00.000Z","affected":[{"vendor":"Scada-LTS","product":"Scada-LTS","versions":[{"status":"affected","version":"2.8.1"}],"defaultStatus":"unaffected"}],"descriptions":[{"lang":"en","value":"ScadaLTS 2.8.1-release-candidate build 0 is affected by an Authenticated Remote Code Execution via Scripting Sandbox Bypass\n\n\n\nThe DWR \"DataSourceEditDwr\" class exposes the \"validateScript\" method that compiles and executes attacker-supplied JavaScript via the Rhino scripting engine. There are no authorization checks on this method and so it is possible for an attacker with access to a low privilege user to abuse this flaw by leveraging the DWR routing bypass.","supportingMedia":[{"type":"text/html","base64":false,"value":"<p>ScadaLTS 2.8.1-release-candidate build 0 is affected by an&nbsp;Authenticated Remote Code Execution via Scripting Sandbox Bypass</p><p>The DWR \"DataSourceEditDwr\" class exposes the \"validateScript\" method that compiles and executes attacker-supplied JavaScript via the Rhino scripting engine. There are no authorization checks on this method and so it is possible for an attacker with access to a low privilege user to abuse this flaw by leveraging the DWR routing bypass.</p>"}]}],"references":[{"url":"https://www.tenable.com/security/research/tra-2026-60"}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV3_1":{"version":"3.1","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH","baseSeverity":"HIGH","baseScore":8.8,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 1.0.5"}},"adp":[{"problemTypes":[{"descriptions":[{"type":"CWE","cweId":"CWE-94","lang":"en","description":"CWE-94 Improper Control of Generation of Code ('Code Injection')"}]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-09-17T18:38:13.599510Z","id":"CVE-2026-84858","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-09-17T18:38:31.559Z"}}]}}