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ID

VAR-202006-1929


TITLE

CoDeSys v3.5.15.20 has dll hijacking vulnerability

Trust: 0.6

sources: CNVD: CNVD-2020-26985

DESCRIPTION

CoDeSys is a powerful PLC software programming tool. It has nothing to do with the manufacturer's IEC 61131-1 programming software. It supports IEC61131-3 standard IL, ST, FBD, LD, CFC, SFC six PLC programming languages, users can Select different languages to edit subprograms and function modules in the same project. CoDeSys v3.5.15.20 has a dll hijacking vulnerability. An attacker can use this vulnerability to execute arbitrary code by placing a specially crafted DLL file on the target system, thereby increasing the authority.

Trust: 0.6

sources: CNVD: CNVD-2020-26985

IOT TAXONOMY

category:['ICS']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2020-26985

AFFECTED PRODUCTS

vendor:codesysmodel:group codesysscope:eqversion:v3.5.15.20

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sources: CNVD: CNVD-2020-26985

CVSS

SEVERITY

CVSSV2

CVSSV3

CNVD: CNVD-2020-26985
value: HIGH

Trust: 0.6

CNVD: CNVD-2020-26985
severity: HIGH
baseScore: 7.2
vectorString: AV:L/AC:L/AU:N/C:C/I:C/A:C
accessVector: LOCAL
accessComplexity: LOW
authentication: NONE
confidentialityImpact: COMPLETE
integrityImpact: COMPLETE
availabilityImpact: COMPLETE
exploitabilityScore: 3.9
impactScore: 10.0
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.6

sources: CNVD: CNVD-2020-26985

PATCH

title:CODESYS V3 has dll hijacking vulnerabilityurl:https://www.cnvd.org.cn/patchinfo/show/214913

Trust: 0.6

sources: CNVD: CNVD-2020-26985

EXTERNAL IDS

db:CNVDid:CNVD-2020-26985

Trust: 0.6

sources: CNVD: CNVD-2020-26985

SOURCES

db:CNVDid:CNVD-2020-26985

LAST UPDATE DATE

2022-05-04T10:03:29.677000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2020-26985date:2021-12-08T00:00:00

SOURCES RELEASE DATE

db:CNVDid:CNVD-2020-26985date:2020-06-04T00:00:00