What’s Vulnerable › Vulnerabilities

CVE-2021-47891: Unified Remote 3.9.0.2463 - Remote Code Execution

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.9% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-01-23 · updated 2026-06-17
• Weakness: CWE-306

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.

Affected products

• Unified Intents AB Unified Remote: 3.9.0.2463

References

• https://www.exploit-db.com/exploits/49587
• https://www.unifiedremote.com/
• https://www.unifiedremote.com/download
• https://www.vulncheck.com/advisories/unified-remote-remote-code-execution

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