CVE-2021-30187
MEDIUM
5.3
CVSS Score
Published: May 25, 2021 at 11:47 AM UTC
Updated: June 17, 2026 at 03:49 AM UTC
47 products affected across 2 vendorsRuntime Toolkit750-880750-881
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Severity
MEDIUM5.3
Exploit prediction
EPSS 0.3%
Description
CODESYS V2 runtime system SP before 2.4.7.55 has Improper Neutralization of Special Elements used in an OS Command.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v < 2.4.7.55
Affected range stops below 2.4.7.55, so it looks safe — our inference, not a vendor statement
v < 03.06.19_\(18\)
Affected range stops below 03.06.19_(18), so it looks safe — our inference, not a vendor statement
wago-750-8202 (same device)
v < 03.06.19_\(18\)
Affected range stops below 03.06.19_(18), so it looks safe — our inference, not a vendor statement
wago-750-8203 (same device)
v < 03.06.19_\(18\)
Affected range stops below 03.06.19_(18), so it looks safe — our inference, not a vendor statement
wago-750-8204 (same device)
v < 03.06.19_\(18\)
Affected range stops below 03.06.19_(18), so it looks safe — our inference, not a vendor statement
wago-750-8206 (same device)
v < 03.06.19_\(18\)
Affected range stops below 03.06.19_(18), so it looks safe — our inference, not a vendor statement
wago-750-8207 (same device)
v < 03.06.19_\(18\)
Affected range stops below 03.06.19_(18), so it looks safe — our inference, not a vendor statement
wago-750-8208 (same device)
v < 03.06.19_\(18\)
Affected range stops below 03.06.19_(18), so it looks safe — our inference, not a vendor statement
wago-750-8210 (same device)
v < 03.06.19_\(18\)
Affected range stops below 03.06.19_(18), so it looks safe — our inference, not a vendor statement
wago-750-8211 (same device)
v < 03.06.19_\(18\)
Affected range stops below 03.06.19_(18), so it looks safe — our inference, not a vendor statement
wago-750-8212 (same device)
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
References (2)
x_refsource_MISCPermissions RequiredVendor Advisory
Source: [email protected]
https://customers.codesys.com/index.phpx_refsource_MISCVendor Advisory
Source: [email protected]
https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=14727&token=25159b0fc4355f4c6bc2e074a519a9d0cdb23fbb&download=CVSS
- Attack Vector
- LOCAL
- Complexity
- LOW
- Privileges
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- LOW
- Integrity
- LOW
- Availability
- LOW
Vector?
Quick Info
StatusANALYZED
CWE
CWE-78
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