VulnerabilityModified
CVE-2021-20999
By exploiting this vulnerability the device may be manipulated or the operation may be stopped.
CRITICAL 9.8EPSS 0.95%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.95%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
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.
- CVSS 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 0.95% probability · 59th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-668
- Affected
- weidmueller/uc20-wl2000-ac firmware · weidmueller/uc20-wl2000-iot firmware · weidmueller/iot-gw30 firmware · weidmueller/iot-gw30-4g-eu firmware
- Source
- info@cert.vde.com
References
- https://cert.vde.com/en-us/advisories/vde-2021-016Third Party Advisory
- https://cert.vde.com/en-us/advisories/vde-2021-016Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.