{"id":"CVE-2026-84858","published":"2026-09-16T15:18:00.527","lastModified":"2026-09-18T19:18:42.907","description":"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.","cvssScore":8.8,"cvssSeverity":"HIGH","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","cwes":["CWE-94"],"vendors":[],"products":[],"references":[{"url":"https://www.tenable.com/security/research/tra-2026-60","tags":[]}],"exploitRefs":[],"hasPoc":false,"ai":{"summary":"The flaw allows an attacker with low privileges to execute arbitrary code via the Scripting Sandbox Bypass in ScadaLTS 2.8.1-release-candidate build 0, due to lack of authorization checks.","exploitability":"Exploitation is relatively straightforward given the lack of authorization checks, requiring an authenticated low-privilege user to leverage the DWR routing bypass.","blast_radius":"If exploited, the impact could be severe, potentially leading to full system compromise and control of the SCADA system.","remediation":"Upgrade to ScadaLTS 2.8.1-release-candidate build 1 or later, which addresses this vulnerability.","detection":"No reliable host or network indicator is derivable from the published description.","tags":["rce","auth-bypass","web","ics"],"model":"qwen2.5:7b-instruct","analyzedAt":"2026-09-30T09:10:58.968Z"}}