7.5
CVE-2021-34593
- EPSS 1.6%
- Published 26.10.2021 10:15:08
- Last modified 15.08.2025 20:25:58
- Source info@cert.vde.com
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In CODESYS V2 Runtime Toolkit 32 Bit full and PLCWinNT prior to versions V2.4.7.56 unauthenticated crafted invalid requests may result in several denial-of-service conditions. Running PLC programs may be stopped, memory may be leaked, or further communication clients may be blocked from accessing the PLC.
Data is provided by the National Vulnerability Database (NVD)
Wago ≫ 750-8202 Firmware Version < fw20
Wago ≫ 750-8203 Firmware Version < fw20
Wago ≫ 750-8204 Firmware Version < fw20
Wago ≫ 750-8206 Firmware Version < fw20
Wago ≫ 750-8207 Firmware Version < fw20
Wago ≫ 750-8208 Firmware Version < fw20
Wago ≫ 750-8210 Firmware Version < fw20
Wago ≫ 750-8211 Firmware Version < fw20
Wago ≫ 750-8212 Firmware Version < fw20
Wago ≫ 750-8213 Firmware Version < fw20
Wago ≫ 750-8214 Firmware Version < fw20
Wago ≫ 750-8216 Firmware Version < fw20
Wago ≫ 750-8217 Firmware Version < fw20
Codesys ≫ Runtime Toolkit HwPlatformx86 Version < 2.4.7.56
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
| Type | Source | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 1.6% | 0.809 |
| Source | Base Score | Exploit Score | Impact Score | Vector string |
|---|---|---|---|---|
| nvd@nist.gov | 5 | 10 | 2.9 |
AV:N/AC:L/Au:N/C:N/I:N/A:P
|
| nvd@nist.gov | 7.5 | 3.9 | 3.6 |
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
|
| info@cert.vde.com | 7.5 | 3.9 | 3.6 |
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
|
CWE-755 Improper Handling of Exceptional Conditions
The product does not handle or incorrectly handles an exceptional condition.