CVE-2026-27476
RustFly 2.0.0 Command Injection via UDP Remote Control
- State
- Published
- Severity
- 9.3 Critical
- Published
- Feb 19, 2026
- Updated
- Feb 20, 2026
- Reserved
- Feb 19, 2026
Description
RustFly 2.0.0 contains a command injection vulnerability in its remote UI control mechanism that accepts hex-encoded instructions over UDP port 5005 without proper sanitization. Attackers can send crafted hex-encoded payloads containing system commands to execute arbitrary operations on the target system, including reverse shell establishment and command execution.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 9.3 Critical | 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 | VulnCheck |
| 3.1 | 9.8 Critical | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H | VulnCheck |
Weaknesses
- CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Affected Products
| Product | Versions |
|---|---|
RustFlyBixat |
|
References
- PacketStorm-215819exploit
- VulnCheck Advisory: RustFly 2.0.0 Command Injection via UDP Remote Controlthird-party-advisory
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