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TI-2021-17793 Aliases CVE-2021-40872GHSA-hp52-5qr2-jq2v

An issue was discovered in Softing Industrial Automation uaToolkit Embedded before 1.40.

Priority LOW 36CWE-843Published · Updated

Key facts

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

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-843 and the CVSS impact.

Summary

An issue was discovered in Softing Industrial Automation uaToolkit Embedded before 1.40. Remote attackers to cause a denial of service (DoS) or login as an anonymous user (bypassing security checks) by sending crafted messages to a OPC/UA server. The server process may crash unexpectedly because of an invalid type cast, and must be restarted.

Why it matters now

EPSS 0.01511 74th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:a:softing:smartlink_hw-dp:*:*:*:*:*:*:*:*up to 1.10VulnerableSofting
cpe:2.3:a:softing:uatoolkit_embedded:*:*:*:*:*:*:*:*before 1.40VulnerableSofting
  • cpe:2.3:a:softing:smartlink_hw-dp:*:*:*:*:*:*:*:* Versions up to 1.10 Vulnerable ·Softing
  • cpe:2.3:a:softing:uatoolkit_embedded:*:*:*:*:*:*:*:* Versions before 1.40 Vulnerable ·Softing

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-40872
  2. 2026-10-03 Alias added: GHSA-hp52-5qr2-jq2v

References

Advisory 2

Sources

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