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.
Advisories

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Fixes

Solution

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Workaround

No workaround given by the vendor.

History

Sat, 24 Jan 2026 05:15:00 +0900

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Sat, 24 Jan 2026 02:00:00 +0900

Type Values Removed Values Added
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.
Title Unified Remote 3.9.0.2463 - Remote Code Execution
Weaknesses CWE-306
References
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

cvssV4_0

{'score': 9.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-01-23T19:17:30.223Z

Reserved: 2026-01-18T12:35:05.173Z

Link: CVE-2021-47891

cve-icon Vulnrichment

Updated: 2026-01-23T19:17:27.589Z

cve-icon NVD

Status : Received

Published: 2026-01-23T17:15:52.523

Modified: 2026-01-23T17:15:52.523

Link: CVE-2021-47891

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses