Reference page — cumulative record through Saturday, October 3, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.

CVE-2026-44402

CVE-2026-44402CRITICAL

Voltronic Power SNMP Web Pro 1.1 Unauthenticated RCE via upload.cgi

  AV  AC  AT  PR  UI  VC  VI  VA   CVSS    EPSS   %ile   KEV
   N   L   N   N   N   H   H   H    9.3   .0132   69.8     —

AFFECTED
  Product       Versions  Fixed
  SNMP Web Pro  1.1 –     —

TIMELINE
  May 5   Reserved by VulnCheck
  Sep 4   Published (CNA: VulnCheck)
  Oct 1   EXPLOIT PUBLISHED — CVE-2026-44402 (Voltronic Power SNMP Web Pro). Public exploit reference added.

CWE-434 · CNA: VulnCheck · CVSS v4.0 · 3 references · NVD status: Deferred

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.

Lifecycle

Complete event history — 3 events, chronological
Date	Event	Detail
May 5, 2026	Reserved	Reserved by VulnCheck
September 4, 2026	Published	Published (CNA: VulnCheck)
October 1, 2026	EXPLOIT PUBLISHED	EXPLOIT PUBLISHED — CVE-2026-44402 (Voltronic Power SNMP Web Pro). Public exploit reference added.

Affected

Affected products and packages — 1 row
Vendor	Product / Package	Ecosystem	Version introduced	Fixed
Voltronic Power	SNMP Web Pro	—	1.1	—

Weaknesses

CWE-434

References (3)

https://github.com/Virgula0/CVE-2026-44402 [technical-description, exploit]
https://voltronicpower.com/ [product]
https://www.vulncheck.com/advisories/voltronic-power-snmp-web-pro-unauthenticated-rce-via-upload-cgi [third-party-advisory]

Authoritative record: CVE-2026-44402 at cve.org

Vendors: voltronic power

Weaknesses: CWE-434

About this page

This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-44402 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Saturday, October 3, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.