CVE-2021-40364 - Vulnerability Details

Vendors	Products
Siemens	Simatic Pcs 7 Simatic Wincc

Link	Providers
https://cert-portal.siemens.com/productcert/pdf/ssa-840188.pdf

Show plain JSON

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value : A vulnerability has been identified in SIMATIC PCS 7 V8.2 (All versions), SIMATIC PCS 7 V9.0 (All versions < V9.0 SP3 UC04), SIMATIC PCS 7 V9.1 (All versions < V9.1 SP1), SIMATIC WinCC V15 and earlier (All versions < V15 SP1 Update 7), SIMATIC WinCC V16 (All versions < V16 Update 5), SIMATIC WinCC V17 (All versions < V17 Update 2), SIMATIC WinCC V7.4 (All versions < V7.4 SP1 Update 19), SIMATIC WinCC V7.5 (All versions < V7.5 SP2 Update 5). The affected systems store sensitive information in log files. An attacker with access to the log files could publicly expose the information or reuse it to develop further attacks on the system. (string)

}

1 : { »

lang : es (string)

value : Se ha identificado una vulnerabilidad en SIMATIC PCS 7 V8.2 (Todas las versiones), SIMATIC PCS 7 V9.0 (Todas las versiones anteriores a V9.0 SP3 UC04), SIMATIC PCS 7 V9.1 (Todas las versiones anteriores a V9. 1 SP1), SIMATIC WinCC V15 y anteriores (Todas las versiones anteriores a V15 SP1 Update 7), SIMATIC WinCC V16 (Todas las versiones anteriores a V16 Update 5), SIMATIC WinCC V17 (Todas las versiones anteriores a V17 Update 2), SIMATIC WinCC V7.4 (Todas las versiones anteriores a V7.4 SP1 Update 19), SIMATIC WinCC V7.5 (Todas las versiones anteriores a V7.5 SP2 Update 5). Los sistemas afectados almacenan información sensible en archivos de registro. Un atacante con acceso a los archivos de registro podría exponer públicamente la información o reutilizarla para desarrollar otros ataques al sistema (string)

}

]

id : CVE-2021-40364 (string)

lastModified : 2024-11-21T06:23:57.400 (string)

metrics : { »

cvssMetricV2 : [ »

0 : { »

acInsufInfo : false (boolean)

baseSeverity : LOW (string)

cvssData : { »

accessComplexity : LOW (string)

accessVector : LOCAL (string)

authentication : NONE (string)

availabilityImpact : NONE (string)

baseScore : 2.1 (number)

confidentialityImpact : PARTIAL (string)

integrityImpact : NONE (string)

vectorString : AV:L/AC:L/Au:N/C:P/I:N/A:N (string)

version : 2.0 (string)

}

exploitabilityScore : 3.9 (number)

impactScore : 2.9 (number)

obtainAllPrivilege : false (boolean)

obtainOtherPrivilege : false (boolean)

obtainUserPrivilege : false (boolean)

source : nvd@nist.gov (string)

type : Primary (string)

userInteractionRequired : false (boolean)

}

]

cvssMetricV31 : [ »

0 : { »

cvssData : { »

attackComplexity : LOW (string)

attackVector : LOCAL (string)

availabilityImpact : NONE (string)

baseScore : 5.5 (number)

baseSeverity : MEDIUM (string)

confidentialityImpact : HIGH (string)

integrityImpact : NONE (string)

privilegesRequired : LOW (string)

scope : UNCHANGED (string)

userInteraction : NONE (string)

vectorString : CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N (string)

version : 3.1 (string)

}

exploitabilityScore : 1.8 (number)

impactScore : 3.6 (number)

source : productcert@siemens.com (string)

type : Secondary (string)

}

1 : { »

cvssData : { »

attackComplexity : LOW (string)

attackVector : LOCAL (string)

availabilityImpact : NONE (string)

baseScore : 5.5 (number)

baseSeverity : MEDIUM (string)

confidentialityImpact : HIGH (string)

integrityImpact : NONE (string)

privilegesRequired : LOW (string)

scope : UNCHANGED (string)

userInteraction : NONE (string)

vectorString : CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N (string)

version : 3.1 (string)

}

exploitabilityScore : 1.8 (number)

impactScore : 3.6 (number)

source : nvd@nist.gov (string)

type : Secondary (string)

}

]

}

published : 2021-11-09T12:15:10.070 (string)

references : [ »

0 : { »

source : productcert@siemens.com (string)

tags : [ »

0 : Vendor Advisory (string)

]

url : https://cert-portal.siemens.com/productcert/pdf/ssa-840188.pdf (string)

}

1 : { »

source : af854a3a-2127-422b-91ae-364da2661108 (string)

tags : [ »

0 : Vendor Advisory (string)

]

url : https://cert-portal.siemens.com/productcert/pdf/ssa-840188.pdf (string)

}

]

sourceIdentifier : productcert@siemens.com (string)

vulnStatus : Modified (string)

weaknesses : [ »

0 : { »

description : [ »

0 : { »

lang : en (string)

value : CWE-532 (string)

}

]

source : productcert@siemens.com (string)

type : Secondary (string)

}

1 : { »

description : [ »

0 : { »

lang : en (string)

value : CWE-532 (string)

}

]

source : nvd@nist.gov (string)

type : Secondary (string)

}

]

}

Metrics

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact None

Availability Impact None

User Interaction None

Access Vector Local

Access Complexity Low

Authentication None

Confidentiality Impact Partial

Integrity Impact None

Availability Impact None

Affected Vendors & Products

Metrics

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact None

Availability Impact None

User Interaction None

Access Vector Local

Access Complexity Low

Authentication None

Confidentiality Impact Partial

Integrity Impact None

Availability Impact None

Affected Vendors & Products

JSON object

JSON object

JSON object

JSON object