CVE-2021-40872

ALTO 7.5CVE-2021-40872 · Published 10/11/2021 · updated 17/06/2026

In breve

CVE-2021-40872 è una vulnerabilità ALTO (CVSS 7.5) che riguarda smartlink hw-dp (softing), uatoolkit embedded (softing).
Probabilità di sfruttamento nei prossimi 30 giorni (EPSS): 1.5%, superiore al 74.5% delle vulnerabilità.
Correzione: aggiornare a 1.40 o successiva.

Package	Affected versions	Patched versions
smartlink hw-dp softing	`≤ 1.10`	No fix yet
uatoolkit embedded softing	`< 1.40`	`1.40`

Description

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.

References

industrial.softing.com · Vendor Advisory
industrial.softing.com/fileadmin/sof-files/pdf/ia/support/Security_Bulletin_CVE-2021-40872.pdf · Vendor Advisory

Running one of these products? Scan your site to see whether it exposes a vulnerable version.

Scan my site free