TI-2022-21644 Aliases CVE-2022-44018 GHSA-rfrr-3g6g-x7ww

In Softing uaToolkit Embedded before 1.40.1, a malformed PubSub discovery announcement…

MEDIUM 40CWE-476Published 2023-01-25 · Updated 2025-04-01

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 · CISA ADP. Fix status from CNA. Impact type from CWE-476.

Summary

In Softing uaToolkit Embedded before 1.40.1, a malformed PubSub discovery announcement message can cause a NULL pointer dereference or out-of-bounds memory access in the subscriber application.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.0086 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: Yes
Technical impact: Partial

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

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
—	—	all versions	—	No fix listed	CNA

— Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:softing:uatoolkit_embedded::::::::	before 1.41	Vulnerable	Softing

cpe:2.3:a:softing:uatoolkit_embedded:*:*:*:*:*:*:*:* Versions before 1.41 Vulnerable ·Softing

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2022-44018
2026-10-03 Alias added: GHSA-rfrr-3g6g-x7ww

References

Advisory 1

https://industrial.softing.com/fileadmin/psirt/downloads/syt-2022-10.html

TI-2022-22704 In Softing uaToolkit Embedded before 1.41, a malformed CreateMonitoredItems request may cause a memory leak. CVSS 3.1HIGH 7.5
TI-2021-17793 An issue was discovered in Softing Industrial Automation uaToolkit Embedded before 1.40. CVSS 3.1HIGH 7.5
TI-2021-17794 An issue was discovered in Softing Industrial Automation OPC UA C++ SDK before 5.66, and… CVSS 3.1HIGH 7.5

Sources

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