Vulnerability Intelligence Report
CVE-2021-30189
CODESYS V2 Web-Server before 1.1.9.20 has a Stack-based Buffer Overflow.
No Active Exploit Signals
CVSS Base Score
9.8
CRITICAL
EPSS Probability:1.27%
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
—
Authentication
—
Weaponization
—
SSVC Action
—
Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| wago | 750-893_firmware | all |
| wago | 750-893 | all |
| wago | 750-891_firmware | all |
| wago | 750-891 | all |
| wago | 750-890_firmware | all |
| wago | 750-890 | all |
| wago | 750-889_firmware | all |
| wago | 750-889 | all |
| wago | 750-885_firmware | all |
| wago | 750-885 | all |
| wago | 750-882_firmware | all |
| wago | 750-882 | all |
| wago | 750-881_firmware | all |
| wago | 750-881 | all |
| wago | 750-880_firmware | all |
| wago | 750-880 | all |
| wago | 750-862_firmware | all |
| wago | 750-862 | all |
| wago | 750-852_firmware | all |
| wago | 750-852 | all |
| wago | 750-832_firmware | all |
| wago | 750-832 | all |
| wago | 750-831_firmware | all |
| wago | 750-831 | all |
| wago | 750-829_firmware | all |
| wago | 750-829 | all |
| wago | 750-8202_firmware | all |
| wago | 750-8202 | all |
| wago | 750-8203_firmware | all |
| wago | 750-8203 | all |
| wago | 750-8204_firmware | all |
| wago | 750-8204 | all |
| wago | 750-8206_firmware | all |
| wago | 750-8206 | all |
| wago | 750-8207_firmware | all |
| wago | 750-8207 | all |
| wago | 750-8208_firmware | all |
| wago | 750-8208 | all |
| wago | 750-8210_firmware | all |
| wago | 750-8210 | all |
| wago | 750-8211_firmware | all |
| wago | 750-8211 | all |
| wago | 750-8212_firmware | all |
| wago | 750-8212 | all |
| wago | 750-8213_firmware | all |
| wago | 750-8213 | all |
| wago | 750-8214_firmware | all |
| wago | 750-8214 | all |
| wago | 750-8216_firmware | all |
| wago | 750-8216 | all |
| wago | 750-8217_firmware | all |
| wago | 750-8217 | all |
| codesys | v2_web_server | all |
| wago | 750-823_firmware | all |
| wago | 750-823 | all |
References & Technical Advisories
No reference links found.
Threat Intelligence Signals
EPSS Score
1.270%
GitHub Advisory
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | MITRE Corporation · N/A · USA |
| Reserved | 2021-04-07T00:00:00 |
| Published | 2021-05-25T12:09:10 |
| Last Updated | 2024-08-03T22:24:59 |
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