{"id":"CVE-2026-19656","state":"PUBLISHED","title":"ScadaLTS Authenticated Remote Code Execution","description":"ScadaLTS 2.7.8.1 exposes a server-side method that lacks authorization checks, allowing any authenticated user (including one holding only low-privilege, read-only permissions) to execute arbitrary operating system commands on the host. Successful exploitation results in code execution in the context of the ScadaLTS server process (root), leading to full compromise of the underlying system.","publishedAt":"2026-08-12T19:10:11.119Z","updatedAt":"2026-08-12T19:29:48.517Z","severity":{"score":9.9,"label":"Critical","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","source":"tenable"},"assigner":"tenable","products":["SCADA-LTS ScadaLTS"],"affected":[{"vendor":"SCADA-LTS","product":"ScadaLTS","defaultStatus":"unaffected","versions":[{"version":"2.7.8.1","status":"affected","versionType":"semver"}]}],"references":["https://www.tenable.com/security/research/tra-2026-55"],"weaknesses":["CWE-862"],"ingestedAt":"2026-10-29T20:11:10.572Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/19xxx/CVE-2026-19656.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-19656","state":"PUBLISHED","datePublished":"2026-08-12T19:10:11.119Z","dateUpdated":"2026-08-12T19:29:48.517Z","assignerShortName":"tenable","assignerOrgId":"5ac1ecc2-367a-4d16-a0b2-35d495ddd0be","dateReserved":"2026-08-12T18:52:22.952Z"},"containers":{"cna":{"title":"ScadaLTS Authenticated Remote Code Execution","descriptions":[{"lang":"en","value":"ScadaLTS 2.7.8.1 exposes a server-side method that lacks authorization checks, allowing any authenticated user (including one holding only low-privilege, read-only permissions) to execute arbitrary operating system commands on the host. Successful exploitation results in code execution in the context of the ScadaLTS server process (root), leading to full compromise of the underlying system."}],"affected":[{"vendor":"SCADA-LTS","product":"ScadaLTS","defaultStatus":"unaffected","versions":[{"version":"2.7.8.1","status":"affected","versionType":"semver"}]}],"references":[{"url":"https://www.tenable.com/security/research/tra-2026-55"}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV3_1":{"version":"3.1","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"CHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH","baseSeverity":"CRITICAL","baseScore":9.9,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-862","lang":"en","description":"CWE-862","type":"CWE"}]}],"providerMetadata":{"shortName":"tenable","orgId":"5ac1ecc2-367a-4d16-a0b2-35d495ddd0be","dateUpdated":"2026-08-12T19:15:19.400Z"},"datePublic":"2026-08-12T19:02:00.000Z","impacts":[{"capecId":"CAPEC-122","descriptions":[{"lang":"en","value":"CAPEC-122 Privilege Abuse"}]}],"credits":[{"lang":"en","value":"Derrie Sutton, Tenable Research","type":"finder"}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 1.0.4"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-08-12T19:29:37.829898Z","id":"CVE-2026-19656","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":"2026-08-12T19:29:48.517Z"}}]}}}