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CVE-2026-44402— Voltronic Power SNMP Web Pro 1.1 Unauthenticated RCE via upload.cgi

Quick assessment

Affected
Voltronic Power SNMP Web Pro
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Voltronic Power SNMP Web Pro 1.1 存在一个未认证的远程代码执行漏洞，位于 固件更新端点。攻击者无需有效凭证，只需上传一个构造的 tar 归档文件，即可在系统上以 root 权限执行任意命令。攻击者可以提交一个包含任意可执行文件的恶意 tar 归档，这些文件会被解压到具有特权的目录中，并以 root 身份执行，从而实现对系统的完全控制。

CVSS 9.8 · Critical EPSS 0.89% · P56

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
Voltronic Power SNMP Web Pro 1.1 affected
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I. Basic Information for CVE-2026-44402

Vulnerability Information
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Vulnerability Title
Voltronic Power SNMP Web Pro 1.1 Unauthenticated RCE via upload.cgi
Source: CVE Program / CVE List V5
Vulnerability Description
Voltronic Power SNMP Web Pro 1.1 contains an unauthenticated remote code execution vulnerability in the upload.cgi firmware update endpoint that allows remote attackers to execute arbitrary commands as root by uploading a crafted tar archive without valid credentials. Attackers can supply a malicious tar archive containing arbitrary executable files that are extracted to a privileged directory and executed as root, achieving full system compromise.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
危险类型文件的不加限制上传
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Voltronic Power SNMP Web Pro 1.1 -

II. Public POCs for CVE-2026-44402

# POC Description Source Link Shenlong Link
AI-Generated POC Premium
default-local-qwen3.6 · 5588 chars
Pro+ exclusive includes:
Vulnerability reproduction recording (real sandbox build + trigger, exclusive)
In-depth vulnerability mechanism
Trigger conditions & impact
Full executable POC code
Exploit chain & mitigation
POC zip download
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III. Intelligence Information for CVE-2026-44402

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Vendor Advisories for CVE-2026-44402 (1)

Proof of Concept for CVE-2026-44402 (1)

IV. Related Vulnerabilities

Same product: SNMP Web Pro
Same vendor: Voltronic Power
Same weakness: CWE-434

V. Comments for CVE-2026-44402

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