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.
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.009 (59.7th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 60th percentile — 59.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: 0.000
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
- cert.vde.com/en-us/advisories/vde-2021-016 (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.