MEDIUM · 5.3

CVE-2021-30187

CODESYS V2 runtime system SP before 2.4.7.55 has Improper Neutralization of Special Elements used in an OS Command.

Vulnerability Description

CODESYS V2 runtime system SP before 2.4.7.55 has Improper Neutralization of Special Elements used in an OS Command.

CVSS Score

5.3

MEDIUM

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
LOW
Availability
LOW

Affected Products

VendorProductVersions
Wago750-893 Firmware< fw08
Wago750-893-
Wago750-891 Firmware< fw08
Wago750-891-
Wago750-890 Firmware< fw08
Wago750-890-
Wago750-889 Firmware< fw15
Wago750-889-
Wago750-885 Firmware< fw15
Wago750-885-
Wago750-882 Firmware< fw15
Wago750-882-
Wago750-881 Firmware< fw15
Wago750-881-
Wago750-880 Firmware< fw16
Wago750-880-
Wago750-862 Firmware< fw08
Wago750-862-
Wago750-852 Firmware< fw15
Wago750-852-

Related Weaknesses (CWE)

References

FAQ

What is CVE-2021-30187?

CVE-2021-30187 is a vulnerability with a CVSS score of 5.3 (MEDIUM). CODESYS V2 runtime system SP before 2.4.7.55 has Improper Neutralization of Special Elements used in an OS Command.

How severe is CVE-2021-30187?

CVE-2021-30187 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-30187?

Check the references section above for vendor advisories and patch information. Affected products include: Wago 750-893 Firmware, Wago 750-893, Wago 750-891 Firmware, Wago 750-891, Wago 750-890 Firmware.