Read the docs
TI-2021-18992 Aliases CVE-2021-42796GHSA-w96c-3jm7-32vm

An issue was discovered in ExecuteCommand() in AVEVA Edge (formerly InduSoft Web Studio)…

Priority MEDIUM 51CWE-78Published · Updated

Key facts

Attack vector
Network
Privileges required
None
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 · CISA ADP. Fix status from CNA. Impact type from CWE-78.

Summary

An issue was discovered in ExecuteCommand() in AVEVA Edge (formerly InduSoft Web Studio) versions R2020 and prior that allows unauthenticated arbitrary commands to be executed.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.01133 66th 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
Yes
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
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 4

CPEVersionsRoleVendor
cpe:2.3:a:aveva:edge:*:*:*:*:*:*:*:*before 2020VulnerableAVEVA
cpe:2.3:a:aveva:edge:2020:-:*:*:*:*:*:*2020VulnerableAVEVA
cpe:2.3:a:aveva:edge:2020:r2:-:*:*:*:*:*2020 r2VulnerableAVEVA
cpe:2.3:a:aveva:edge:2020:r2:sp1:*:*:*:*:*2020 r2VulnerableAVEVA
  • cpe:2.3:a:aveva:edge:*:*:*:*:*:*:*:* Versions before 2020 Vulnerable ·AVEVA
  • cpe:2.3:a:aveva:edge:2020:-:*:*:*:*:*:* Versions 2020 Vulnerable ·AVEVA
  • cpe:2.3:a:aveva:edge:2020:r2:-:*:*:*:*:* Versions 2020 r2 Vulnerable ·AVEVA
  • cpe:2.3:a:aveva:edge:2020:r2:sp1:*:*:*:*:* Versions 2020 r2 Vulnerable ·AVEVA

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-42796
  2. 2026-10-03 Alias added: GHSA-w96c-3jm7-32vm

References

  • TI-2018-12746 InduSoft Web Studio versions prior to 8.1 SP2, and InTouch Edge HMI (formerly InTouch… CVSS 3.1CRITICAL 9.8
  • TI-2018-12748 Stack-based buffer overflow in InduSoft Web Studio, and InTouch Edge HMI CVSS 3.1CRITICAL 9.8
  • TI-2023-16745 AVEVA Operations Control Logger Execution with Unnecessary Privileges CVSS 3.1HIGH 7.8
  • TI-2021-18993 Path traversal vulnerability in AVEVA Edge (formerly InduSoft Web Studio) versions R2020… CVSS 3.1HIGH 7.5
  • TI-2023-17471 AVEVA Operations Control Logger External Control of File Name or Path CVSS 3.1HIGH 7.1
  • TI-2021-18991 An issue was discovered in AVEVA Edge (formerly InduSoft Web Studio) versions R2020 and… CVSS 3.1MEDIUM 5.3

Sources