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ID

VAR-202102-0008


CVE

CVE-2020-10048


TITLE

SIMATIC PCS 7  and  SIMATIC WinCC  Authentication vulnerabilities in

Trust: 0.8

sources: JVNDB: JVNDB-2020-015933

DESCRIPTION

A vulnerability has been identified in SIMATIC PCS 7 (All versions), SIMATIC WinCC (All versions < V7.5 SP2). Due to an insecure password verification process, an attacker could bypass the password protection set on protected files, thus being granted access to the protected content, circumventing authentication. SIMATIC PCS 7 and SIMATIC WinCC Contains an authentication vulnerability.Information may be obtained. Siemens SIMATIC WinCC is a set of automated data acquisition and monitoring (SCADA) system of Germany's Siemens (Siemens) company. Siemens SIMATIC WinCC has security vulnerabilities. There are security holes in SIMATIC PCS 7 and SIMATIC WinCC, and there is no related information about this hole at present, please pay attention to CNNVD or manufacturer announcements at any time

Trust: 2.25

sources: NVD: CVE-2020-10048 // JVNDB: JVNDB-2020-015933 // CNVD: CNVD-2021-12077 // VULHUB: VHN-162487

IOT TAXONOMY

category:['ICS']sub_category: -

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sources: CNVD: CNVD-2021-12077

AFFECTED PRODUCTS

vendor:siemensmodel:simatic winccscope:eqversion:7.5

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vendor:siemensmodel:simatic winccscope:ltversion:7.5

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vendor:siemensmodel:simatic pcs 7scope:eqversion:*

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vendor:シーメンスmodel:simatic pcs 7scope: - version: -

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vendor:シーメンスmodel:simatic winccscope:eqversion:7.5 sp2

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vendor:siemensmodel:simatic pcsscope:eqversion:7

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vendor:siemensmodel:simatic wincc sp2scope:ltversion:v7.5

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sources: CNVD: CNVD-2021-12077 // JVNDB: JVNDB-2020-015933 // NVD: CVE-2020-10048

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2020-10048
value: MEDIUM

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NVD: CVE-2020-10048
value: MEDIUM

Trust: 0.8

CNVD: CNVD-2021-12077
value: LOW

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CNNVD: CNNVD-202102-796
value: MEDIUM

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VULHUB: VHN-162487
value: LOW

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nvd@nist.gov: CVE-2020-10048
severity: LOW
baseScore: 2.1
vectorString: AV:L/AC:L/AU:N/C:P/I:N/A:N
accessVector: LOCAL
accessComplexity: LOW
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: 3.9
impactScore: 2.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.8

CNVD: CNVD-2021-12077
severity: LOW
baseScore: 2.1
vectorString: AV:L/AC:L/AU:N/C:P/I:N/A:N
accessVector: LOCAL
accessComplexity: LOW
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: 3.9
impactScore: 2.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.6

VULHUB: VHN-162487
severity: LOW
baseScore: 2.1
vectorString: AV:L/AC:L/AU:N/C:P/I:N/A:N
accessVector: LOCAL
accessComplexity: LOW
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: 3.9
impactScore: 2.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.1

nvd@nist.gov: CVE-2020-10048
baseSeverity: MEDIUM
baseScore: 5.5
vectorString: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
attackVector: LOCAL
attackComplexity: LOW
privilegesRequired: LOW
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: 1.8
impactScore: 3.6
version: 3.1

Trust: 1.0

NVD: CVE-2020-10048
baseSeverity: MEDIUM
baseScore: 5.5
vectorString: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
attackVector: LOCAL
attackComplexity: LOW
privilegesRequired: LOW
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: CNVD: CNVD-2021-12077 // VULHUB: VHN-162487 // JVNDB: JVNDB-2020-015933 // CNNVD: CNNVD-202102-796 // NVD: CVE-2020-10048

PROBLEMTYPE DATA

problemtype:CWE-287

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problemtype:CWE-288

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problemtype:Improper authentication (CWE-287) [NVD Evaluation ]

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sources: VULHUB: VHN-162487 // JVNDB: JVNDB-2020-015933 // NVD: CVE-2020-10048

THREAT TYPE

local

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sources: CNNVD: CNNVD-202102-796

TYPE

authorization issue

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sources: CNNVD: CNNVD-202102-796

PATCH

title:SSA-944678url:https://cert-portal.siemens.com/productcert/pdf/ssa-944678.pdf

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title:Patch for Siemens SIMATIC WinCC bypass authentication vulnerabilityurl:https://www.cnvd.org.cn/patchInfo/show/249066

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title:SIMATIC PCS 7 and SIMATIC WinCC Remediation measures for authorization problem vulnerabilitiesurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=142179

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sources: CNVD: CNVD-2021-12077 // JVNDB: JVNDB-2020-015933 // CNNVD: CNNVD-202102-796

EXTERNAL IDS

db:NVDid:CVE-2020-10048

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db:SIEMENSid:SSA-944678

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db:JVNid:JVNVU91083521

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db:JVNDBid:JVNDB-2020-015933

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db:CNVDid:CNVD-2021-12077

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db:AUSCERTid:ESB-2021.0503

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db:ICS CERTid:ICSA-21-040-09

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db:CNNVDid:CNNVD-202102-796

Trust: 0.6

db:VULHUBid:VHN-162487

Trust: 0.1

sources: CNVD: CNVD-2021-12077 // VULHUB: VHN-162487 // JVNDB: JVNDB-2020-015933 // CNNVD: CNNVD-202102-796 // NVD: CVE-2020-10048

REFERENCES

url:https://cert-portal.siemens.com/productcert/pdf/ssa-944678.pdf

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url:https://jvn.jp/vu/jvnvu91083521/

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url:https://nvd.nist.gov/vuln/detail/cve-2020-10048

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url:https://vigilance.fr/vulnerability/simatic-information-disclosure-via-password-protected-pictures-34523

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url:https://us-cert.cisa.gov/ics/advisories/icsa-21-040-09

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url:https://www.auscert.org.au/bulletins/esb-2021.0503

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sources: CNVD: CNVD-2021-12077 // VULHUB: VHN-162487 // JVNDB: JVNDB-2020-015933 // CNNVD: CNNVD-202102-796 // NVD: CVE-2020-10048

SOURCES

db:CNVDid:CNVD-2021-12077
db:VULHUBid:VHN-162487
db:JVNDBid:JVNDB-2020-015933
db:CNNVDid:CNNVD-202102-796
db:NVDid:CVE-2020-10048

LAST UPDATE DATE

2024-08-14T13:01:49.576000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2021-12077date:2021-02-26T00:00:00
db:VULHUBid:VHN-162487date:2021-02-11T00:00:00
db:JVNDBid:JVNDB-2020-015933date:2021-10-25T07:34:00
db:CNNVDid:CNNVD-202102-796date:2021-02-22T00:00:00
db:NVDid:CVE-2020-10048date:2021-02-11T03:37:39.923

SOURCES RELEASE DATE

db:CNVDid:CNVD-2021-12077date:2021-02-23T00:00:00
db:VULHUBid:VHN-162487date:2021-02-09T00:00:00
db:JVNDBid:JVNDB-2020-015933date:2021-10-25T00:00:00
db:CNNVDid:CNNVD-202102-796date:2021-02-09T00:00:00
db:NVDid:CVE-2020-10048date:2021-02-09T17:15:13.360