Critical severity9.8NVD Advisory· Published Jan 23, 2026· Updated Apr 15, 2026

CVE-2021-47891

Description

Unified Remote 3.9.0.2463 contains a remote code execution vulnerability that allows attackers to send crafted network packets to execute arbitrary commands. Attackers can exploit the service by connecting to port 9512 and sending specially crafted packets to open a command prompt and download and execute malicious payloads.

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LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Unified Intents Ab/Unified Remotellm-fuzzy
Range: = 3.9.0.2463

Patches

Vulnerability mechanics

References

www.exploit-db.com/exploits/49587nvd
www.unifiedremote.comnvd
www.unifiedremote.com/downloadnvd
www.vulncheck.com/advisories/unified-remote-remote-code-executionnvd

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