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GHSA-2FFW-FG59-P3GV
Vulnerability from github – Published: 2022-05-24 19:03 – Updated: 2025-08-15 21:31
VLAI?
Details
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.
Severity ?
7.5 (High)
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"published": "2022-05-24T19:03:08Z",
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CVE-2021-21000 (GCVE-0-2021-21000)
Vulnerability from cvelistv5 – Published: 2021-05-24 11:05 – Updated: 2024-09-16 18:43
VLAI?
EPSS
Title
WAGO: PFC200 Denial of Service due to the number of connections to the runtime
Summary
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.
Severity ?
5.3 (Medium)
CWE
- CWE-770 - Allocation of Resources Without Limits or Throttling
Assigner
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | |||||||
|---|---|---|---|---|---|---|---|---|---|
| WAGO | Series PFC200 Controller |
Affected:
750-823 , ≤ FW07
(custom)
Affected: 750-829 , ≤ FW14 (custom) Affected: 750-831/000-00x , ≤ FW14 (custom) Affected: 750-832/000-00x , ≤ FW06 (custom) Affected: 750-852 , ≤ FW14 (custom) Affected: 750-862 , ≤ FW07 (custom) Affected: 750-880/0xx-xxx , ≤ FW15 (custom) Affected: 750-881 , ≤ FW14 (custom) Affected: 750-882 , ≤ FW14 (custom) Affected: 750-885/0xx-xxx , ≤ FW14 (custom) Affected: 750-889 , ≤ FW14 (custom) Affected: 750-890/0xx-xxx , ≤ FW07 (custom) Affected: 750-891 , ≤ FW07 (custom) Affected: 750-893 , ≤ FW07 (custom) |
|||||||
|
|||||||||
Credits
These vulnerabilities were reported by JSC Positive Technologies (Vyacheslav Moskvin, Anton Dorfman, Sergey Fedonin, Ivan Kurnakov, Denis Goryushev). Coordination done by CERT@VDE.
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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