CVE-2021-21000
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)
WAGO: PFC200 Denial of Service due to the number of connections to the runtime
On WAGO PFC200 devices in different firmware versions with special crafted packets an attacker with network access to the device could cause a denial of service for the login service of the runtime.
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.
Series PFC200 Controller
- Vendor
- WAGO
- Product
- Series PFC200 Controller
- Platforms
- Unknown
- Default status
Unknown
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 750-823 | affected | custom | Unavailable | FW07 | None listed |
| 750-829 | affected | custom | Unavailable | FW14 | None listed |
| 750-831/000-00x | affected | custom | Unavailable | FW14 | None listed |
| 750-832/000-00x | affected | custom | Unavailable | FW06 | None listed |
| 750-852 | affected | custom | Unavailable | FW14 | None listed |
| 750-862 | affected | custom | Unavailable | FW07 | None listed |
| 750-880/0xx-xxx | affected | custom | Unavailable | FW15 | None listed |
| 750-881 | affected | custom | Unavailable | FW14 | None listed |
| 750-882 | affected | custom | Unavailable | FW14 | None listed |
| 750-885/0xx-xxx | affected | custom | Unavailable | FW14 | None listed |
| 750-889 | affected | custom | Unavailable | FW14 | None listed |
| 750-890/0xx-xxx | affected | custom | Unavailable | FW07 | None listed |
| 750-891 | affected | custom | Unavailable | FW07 | None listed |
| 750-893 | affected | custom | Unavailable | FW07 | None listed |
Series Ethernet Controller
- Vendor
- WAGO
- Product
- Series Ethernet Controller
- Platforms
- Unknown
- Default status
Unknown
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 750-8202/xxx-xxx | affected | custom | 03.06.19 (18) | Unavailable | None listed |
| 750-8203/xxx-xxx | affected | custom | 03.06.19 (18) | Unavailable | None listed |
| 750-8204/xxx-xxx | affected | custom | 03.06.19 (18) | Unavailable | None listed |
| 750-8206/xxx-xxx | affected | custom | 03.06.19 (18) | Unavailable | None listed |
| 750-8207/xxx-xxx | affected | custom | 03.06.19 (18) | Unavailable | None listed |
| 750-8208/xxx-xxx | affected | custom | 03.06.19 (18) | Unavailable | None listed |
| 750-8210/xxx-xxx | affected | custom | 03.06.19 (18) | Unavailable | None listed |
| 750-8211/xxx-xxx | affected | custom | 03.06.19 (18) | Unavailable | None listed |
| 750-8212/xxx-xxx | affected | custom | 03.06.19 (18) | Unavailable | None listed |
| 750-8213/xxx-xxx | affected | custom | 03.06.19 (18) | Unavailable | None listed |
| 750-8214/xxx-xxx | affected | custom | 03.06.19 (18) | Unavailable | None listed |
| 750-8216/xxx-xxx | affected | custom | 03.06.19 (18) | Unavailable | None listed |
| 750-8217/xxx-xxx | affected | custom | 03.06.19 (18) | Unavailable | None listed |