Vulnerability in Weidmueller Iot-Gw30
CVE-2021-20999
In Weidmüller u-controls and IoT-Gateways in versions up to 1.12.1 a network port intended only for device-internal usage is accidentally accessible via external network interfaces. By exploiting this vulnerability the device may be manipulated or the operation may be stopped.
EPSS: 0.009 (57.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.4 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H.
Affected products
- Weidmueller Iot-gw30
- Weidmueller Iot-gw30-4g-eu
- Weidmueller Iot-gw30-4g-eu_firmware — versions 1.11.0, 1.12.1
- Weidmueller Iot-gw30_firmware — versions 1.11.0, 1.12.1
- Weidmueller Uc20-wl2000-ac
- Weidmueller Uc20-wl2000-ac_firmware — versions 1.11.0, 1.12.1
- Weidmueller Uc20-wl2000-iot
- Weidmueller Uc20-wl2000-iot_firmware — versions 1.11.0, 1.12.1
- Weidmüller Iot-gw30-4g-eu (No. 2682630000) — versions 1.3.0, 1.10.0, 1.11.0
- Weidmüller Iot-gw30 (No. 2682620000) — versions 1.3.0, 1.10.0, 1.11.0
Weakness classification (CWE)
References
- info@cert.vde.com (x_refsource_CONFIRM, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-20999?
- CVE-2021-20999 is a critical-severity vulnerability in Weidmueller Iot-Gw30, classified under Exposure of Resource to Wrong Sphere. CVSS score: 9.4/10. Published 2021-05-13.
- How severe is CVE-2021-20999?
- Critical severity. CVSS v3 base score is 9.4 out of 10.