Moxa Router (TN-4900, EDR-8010, EDR-G9010, OnCell G4302-LTE4, OnCell G4308-LTE4 und EDF-G1002-BP Series): Mehrere Schwachstellen
WID-SEC-2026-1270 · first 27.04.2026 · updated 27.04.2026 · CVSS 7,5
What it is about
Moxa Router sind Router für industrielle Anwendungen die darauf ausgelegt sind, in anspruchsvollen Umgebungen zuverlässige und sichere Netzwerkkonnektivität zu bieten. Ein Angreifer kann mehrere Schwachstellen in Moxa Router (TN-4900, EDR-8010, EDR-G9010, OnCell G4302-LTE4, OnCell G4308-LTE4 und EDF-G1002-BP Series) ausnutzen, um Informationen offenzulegen, und um einen Denial of Service Angriff durchzuführen.
Under what conditions?
The BSI does not name any particular preconditions. Exploitable remotely according to the BSI.
What can happen in the worst case
An attacker could use the vulnerability to
- Informationen offenzulegen
- einen Denial of Service Angriff durchzuführen
Am I affected?
Affected according to the BSI:
- Moxa Router TN-4900 Series <3.24
- Moxa Router EDR-8010 Series <3.24
- Moxa Router EDR-G9010 Series <3.24
- Moxa Router OnCell G4302-LTE4 Series <3.24
- Moxa Router OnCell G4308-LTE4 Series <3.24
- Moxa Router EDF-G1002-BP Series <3.24
The installed version is usually shown under “Help → About” or in the device’s admin interface.
What helps?
Update to at least:
- Moxa Router TN-4900 Series 3.24
- Moxa Router EDR-8010 Series 3.24
- Moxa Router EDR-G9010 Series 3.24
- Moxa Router OnCell G4302-LTE4 Series 3.24
- Moxa Router OnCell G4308-LTE4 Series 3.24
- Moxa Router EDF-G1002-BP Series 3.24
Is the vulnerability already being exploited?
None of the CVEs is in the CISA catalogue of exploited vulnerabilities. That does not mean there are no attacks, only that none are documented.
Information and sources
CVE: CVE-2026-3867, CVE-2026-3868
Source: BSI warning and information service (CERT-Bund); CISA. The assessment of the conditions is my reading of the BSI text; the external pages are in their original language.