Medium severity · published May 25, 2021
CVE-2021-30187
CODESYS V2 runtime system SP before 2.4.7.55 has Improper Neutralization of Special Elements used in an OS Command
5.3
CVSS
0.3%
EPSS
No
On KEV
Description
CODESYS V2 runtime system SP before 2.4.7.55 has Improper Neutralization of Special Elements used in an OS Command.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
Low
Integrity
Low
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 19% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
7F
750-8202 Firmware · Wago
before 03.06.19_\(18\) · source: NVD
7F
750-8203 Firmware · Wago
before 03.06.19_\(18\) · source: NVD
7F
750-8204 Firmware · Wago
before 03.06.19_\(18\) · source: NVD
7F
750-8206 Firmware · Wago
before 03.06.19_\(18\) · source: NVD
7F
750-8207 Firmware · Wago
before 03.06.19_\(18\) · source: NVD
7F
750-8208 Firmware · Wago
before 03.06.19_\(18\) · source: NVD
7F
750-8210 Firmware · Wago
before 03.06.19_\(18\) · source: NVD
7F
750-8211 Firmware · Wago
before 03.06.19_\(18\) · source: NVD
7F
750-8212 Firmware · Wago
before 03.06.19_\(18\) · source: NVD
7F
750-8213 Firmware · Wago
before 03.06.19_\(18\) · source: NVD
7F
750-8214 Firmware · Wago
before 03.06.19_\(18\) · source: NVD
7F
750-8216 Firmware · Wago
before 03.06.19_\(18\) · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-30187
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-30187
Permissions Required
https://customers.codesys.com/index.php
Vendor Advisory
https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=14727&token=25159b0fc4355f4c6bc2e074a519a9d0cdb23fbb&download=
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