CVE-2021-20999
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2021
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
WEIDMUELLER: Accidentally open network port in u-controls and IoT-Gateways
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.
Scoped product and version facts
Fix information unknown; no fixed version is derived here. Missing information does not prove that no fix exists.
Exploitation unknown; this catalogue does not assess exploitation.
UC20-WL2000-AC (No. 1334950000)
- Vendor
- Weidmüller
- Product
- UC20-WL2000-AC (No. 1334950000)
- Platforms
- Unknown
- Default status
Unknown
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 1.3.0 | affected | custom | Unavailable | 1.9.0 | None listed |
| 1.10.0 | affected | custom | Unavailable | 1.10.2 | None listed |
| 1.11.0 | affected | custom | Unavailable | 1.12.1 | None listed |
UC20-WL2000-IOT (No. 1334990000)
- Vendor
- Weidmüller
- Product
- UC20-WL2000-IOT (No. 1334990000)
- Platforms
- Unknown
- Default status
Unknown
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 1.3.0 | affected | custom | Unavailable | 1.9.0 | None listed |
| 1.10.0 | affected | custom | Unavailable | 1.10.2 | None listed |
| 1.11.0 | affected | custom | Unavailable | 1.12.1 | None listed |
IOT-GW30 (No. 2682620000)
- Vendor
- Weidmüller
- Product
- IOT-GW30 (No. 2682620000)
- Platforms
- Unknown
- Default status
Unknown
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 1.3.0 | affected | custom | Unavailable | 1.9.0 | None listed |
| 1.10.0 | affected | custom | Unavailable | 1.10.2 | None listed |
| 1.11.0 | affected | custom | Unavailable | 1.12.1 | None listed |
IOT-GW30-4G-EU (No. 2682630000)
- Vendor
- Weidmüller
- Product
- IOT-GW30-4G-EU (No. 2682630000)
- Platforms
- Unknown
- Default status
Unknown
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 1.3.0 | affected | custom | Unavailable | 1.9.0 | None listed |
| 1.10.0 | affected | custom | Unavailable | 1.10.2 | None listed |
| 1.11.0 | affected | custom | Unavailable | 1.12.1 | None listed |