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TI-2026-58342 Aliases CVE-2026-84858GHSA-mrrr-7mg7-864j

Scada-LTS Authenticated Remote Code Execution via Scripting Sandbox Bypass

Priority MEDIUM 42CWE-94Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-94.

Summary

ScadaLTS 2.8.1-release-candidate build 0 is affected by an Authenticated Remote Code Execution via Scripting Sandbox Bypass 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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00838 58th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
Scada-LTSScada-LTS2.8.1—No fix listedCNA
  • Scada-LTS VendorScada-LTS Affected 2.8.1 Fixed in — No fix listed CNA

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-84858
  2. 2026-10-03 Alias added: GHSA-mrrr-7mg7-864j

References

Other 1

  • TI-2023-16541 An issue was discovered in Scada-LTS v2.7.5.2 build 4551883606 and before, allows remote… CVSS 3.1HIGH 8.8
  • TI-2025-12606 Scada-LTS Project Import ZIPProjectManager.java Common.getHomeDir path traversal CVSS 4.0MEDIUM 5.3
  • TI-2025-12605 Scada-LTS cross-site request forgery CVSS 4.0MEDIUM 5.3
  • TI-2025-08379 Scada-LTS WatchListDwr.init.dwr information disclosure CVSS 4.0MEDIUM 5.3
  • TI-2025-08600 Scada-LTS watch_list.shtm cross site scripting CVSS 4.0MEDIUM 5.1
  • TI-2025-08467 Scada-LTS compound_events.shtm cross site scripting CVSS 4.0MEDIUM 5.1
See all 25 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences