Read the docs

Information disclosure in Neterbit NW-431F Embedded Web Server

Priority HIGH 70CWE-200Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Information disclosure, Security bypass
Confidentiality · integrity · availability
Low · None · None
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-200 and CWE-284.

Summary

Neterbit NW-431F Embedded Web Server, starting at version 20250715, is affected. A manipulation of an unspecified function in the /sms.json file leads to information disclosure (CWE-200), and a remote attacker needs no privileges and no user interaction. CISA's SSVC assessment lists a proof of concept as available. The vendor did not respond when contacted early about the disclosure.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

Description from the CNA

A vulnerability was identified in Neterbit NW-431F 20250715. Impacted is an unknown function of the file /sms.json of the component Embedded Web Server. Such manipulation leads to information disclosure. The attack may be launched remotely. The vendor was contacted early about this disclosure but did not respond in any way.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.01467 73rd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
NeterbitNW-431F20250715—No fix listedCNA
  • NW-431F VendorNeterbit Affected 20250715 Fixed in — No fix listed CNA

CPE names CNA · 1

CPEVersionsRoleVendor
cpe:2.3:a:neterbit:nw-431f:*:*:*:*:*:*:*:*——Neterbit
  • cpe:2.3:a:neterbit:nw-431f:*:*:*:*:*:*:*:* Versions — — ·Neterbit

Remediation

The sources list no fixed version for Neterbit NW-431F.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

Timeline

  1. 2026-10-11 Threatist record created from CVE-2026-108578
  2. 2026-10-11 Alias added: GHSA-8mgh-g28c-j96m
  3. 2026-10-12 Priority changed: MEDIUM → LOW
  4. 2026-10-13 CISA SSVC decision points changed
  5. 2026-10-13 Priority changed: LOW → HIGH
  6. 2026-10-18 EPSS moved to the 50th–90th percentile

References

—

Sources