TI-2021-12537 Aliases CVE-2021-32928 GHSA-pc4g-vw4w-2pmh

The Sentinel LDK Run-Time Environment installer (Versions 7.6 and prior) adds a firewall…

MEDIUM 45CWE-459Published 2021-06-16 · Updated 2024-08-03

Key facts

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

Attack profile from CVSS 3.1 · NVD. Fix status from CNA.

Summary

The Sentinel LDK Run-Time Environment installer (Versions 7.6 and prior) adds a firewall rule named “Sentinel License Manager” that allows incoming connections from private networks using TCP Port 1947. While uninstalling, the uninstaller fails to close Port 1947.

Why it matters now

EPSS 0.0125 69th 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

Vendor	Product	Affected versions	Fixed in	Status	Source
—	Sentinel LDK Run-Time Environment	up to 7.6	—	No fix listed	CNA

Sentinel LDK Run-Time Environment Vendor— Affected up to 7.6 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:thalesgroup:sentinel_ldk_run-time_environment::::::::	up to 7.6	Vulnerable	Thales

cpe:2.3:a:thalesgroup:sentinel_ldk_run-time_environment:*:*:*:*:*:*:*:* Versions up to 7.6 Vulnerable ·Thales

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2021-32928
2026-10-03 Alias added: GHSA-pc4g-vw4w-2pmh

References

Advisory 1

https://us-cert.cisa.gov/ics/advisories/icsa-21-159-06

Sources

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