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ID

VAR-201708-1538


CVE

CVE-2017-9856


TITLE

plural SMA Solar Technology Cryptographic vulnerabilities in products

Trust: 0.8

sources: JVNDB: JVNDB-2017-006908

DESCRIPTION

An issue was discovered in SMA Solar Technology products. Sniffed passwords from SMAdata2+ communication can be decrypted very easily. The passwords are "encrypted" using a very simple encryption algorithm. This enables an attacker to find the plaintext passwords and authenticate to the device. NOTE: the vendor reports that only Sunny Boy TLST-21 and TL-21 and Sunny Tripower TL-10 and TL-30 could potentially be affected. ** Unsettled ** This case has not been confirmed as a vulnerability. The vendor has disputed this vulnerability. For details, see NVD of Current Description Please Confirm. https://nvd.nist.gov/vuln/detail/CVE-2017-9856Information is obtained, information is altered, and service operation is disrupted (DoS) There is a possibility of being put into a state. SMASolarTechnologyinverter is a photovoltaic inverter device from SMA Germany

Trust: 2.25

sources: NVD: CVE-2017-9856 // JVNDB: JVNDB-2017-006908 // CNVD: CNVD-2017-27847 // VULHUB: VHN-118059

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2017-27847

AFFECTED PRODUCTS

vendor:smamodel:sunny central storage 720scope:eqversion: -

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vendor:smamodel:sunny central storage 760scope:eqversion: -

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vendor:smamodel:sunny central storage 800scope:eqversion: -

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vendor:smamodel:sunny central storage 500scope:eqversion: -

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vendor:smamodel:sunny central storage 1000scope:eqversion: -

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vendor:smamodel:sunny central storage 2200scope:eqversion: -

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vendor:smamodel:sunny central storage 2500-evscope:eqversion: -

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vendor:smamodel:sunny central storage 850scope:eqversion: -

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vendor:smamodel:sunny central storage 900scope:eqversion: -

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vendor:smamodel:sunny boy storage 2.5scope:eqversion: -

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vendor:smamodel:sunny central 630cp xtscope:eqversion: -

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vendor:smamodel:sunny boy 3600tlscope:eqversion: -

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vendor:smamodel:sunny tripower 5000tlscope:eqversion: -

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vendor:smamodel:sunny boy 3000tlscope:eqversion: -

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vendor:smamodel:sunny boy 4.0scope:eqversion: -

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vendor:smamodel:sunny central 500cp xtscope:eqversion: -

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vendor:smamodel:sunny boy 3.6scope:eqversion: -

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vendor:smamodel:sunny tripower 25000tlscope:eqversion: -

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vendor:smamodel:sunny tripower 12000tlscope:eqversion: -

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vendor:smamodel:sunny central 2200scope:eqversion: -

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vendor:smamodel:sunny boy 2.5scope:eqversion: -

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vendor:smamodel:sunny central 800cp xtscope:eqversion: -

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vendor:smamodel:sunny central storage 630scope:eqversion: -

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vendor:smamodel:sunny tripower 60scope:eqversion: -

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vendor:smamodel:sunny boy 5.0scope:eqversion: -

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vendor:smamodel:sunny central 720cp xtscope:eqversion: -

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vendor:smamodel:sunny central 760cp xtscope:eqversion: -

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vendor:smamodel:sunny boy 3.0scope:eqversion: -

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vendor:smamodel:sunny tripower core1scope:eqversion: -

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vendor:smamodel:sunny central 900cp xtscope:eqversion: -

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vendor:smamodel:sunny tripower 20000tlscope:eqversion: -

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vendor:smamodel:sunny boy 4000tlscope:eqversion: -

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vendor:smamodel:sunny boy 1.5scope:eqversion: -

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vendor:smamodel:sunny boy 3600scope:eqversion: -

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vendor:smamodel:sunny boy 5000tlscope:eqversion: -

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vendor:smamodel:sunny boy 5000scope:eqversion: -

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vendor:smamodel:sunny central 1000cp xtscope:eqversion: -

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vendor:smamodel:sunny central 850cp xtscope:eqversion: -

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vendor:smamodel:sunny tripower 15000tlscope:eqversion: -

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vendor:sma solarmodel:sunny boy 1.5scope: - version: -

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vendor:sma solarmodel:sunny boy 2.5scope: - version: -

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vendor:sma solarmodel:sunny boy 3.0scope: - version: -

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vendor:sma solarmodel:sunny boy 3.6scope: - version: -

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vendor:sma solarmodel:sunny boy 3000tlscope: - version: -

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vendor:sma solarmodel:sunny boy 3600scope: - version: -

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vendor:sma solarmodel:sunny boy 3600tlscope: - version: -

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vendor:sma solarmodel:sunny boy 4.0scope: - version: -

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vendor:sma solarmodel:sunny boy 4000tlscope: - version: -

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vendor:sma solarmodel:sunny boy 5.0scope: - version: -

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vendor:sma solarmodel:sunny boy 5000scope: - version: -

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vendor:sma solarmodel:sunny boy 5000tlscope: - version: -

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vendor:sma solarmodel:sunny boy storage 2.5scope: - version: -

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vendor:sma solarmodel:sunny central 1000cp xtscope: - version: -

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vendor:sma solarmodel:sunny central 2200scope: - version: -

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vendor:sma solarmodel:sunny central 500cpscope: - version: -

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vendor:sma solarmodel:sunny central 630cpscope: - version: -

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vendor:sma solarmodel:sunny central 720cp xtscope: - version: -

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vendor:sma solarmodel:sunny central 760cp xtscope: - version: -

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vendor:sma solarmodel:sunny central 800cp xtscope: - version: -

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vendor:sma solarmodel:sunny central 850cp xtscope: - version: -

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vendor:sma solarmodel:sunny central 900cp xtscope: - version: -

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vendor:sma solarmodel:sunny central storage 1000scope: - version: -

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vendor:sma solarmodel:sunny central storage 2200scope: - version: -

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vendor:sma solarmodel:sunny central storage 2500-evscope: - version: -

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vendor:sma solarmodel:sunny central storage 500scope: - version: -

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vendor:sma solarmodel:sunny central storage 630scope: - version: -

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vendor:sma solarmodel:sunny central storage 720scope: - version: -

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vendor:sma solarmodel:sunny central storage 760scope: - version: -

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vendor:sma solarmodel:sunny central storage 800scope: - version: -

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vendor:sma solarmodel:sunny central storage 850scope: - version: -

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vendor:sma solarmodel:sunny central storage 900scope: - version: -

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vendor:sma solarmodel:sunny tripower 12000tlscope: - version: -

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vendor:sma solarmodel:sunny tripower 15000tlscope: - version: -

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vendor:sma solarmodel:sunny tripower 20000tlscope: - version: -

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vendor:sma solarmodel:sunny tripower 25000tlscope: - version: -

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vendor:sma solarmodel:sunny tripower 5000tlscope: - version: -

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vendor:sma solarmodel:sunny tripower 60scope: - version: -

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vendor:sma solarmodel:sunny tripower core1scope: - version: -

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vendor:smamodel:solar technology inverterscope: - version: -

Trust: 0.6

sources: CNVD: CNVD-2017-27847 // JVNDB: JVNDB-2017-006908 // CNNVD: CNNVD-201708-204 // NVD: CVE-2017-9856

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2017-9856
value: CRITICAL

Trust: 1.0

134c704f-9b21-4f2e-91b3-4a467353bcc0: CVE-2017-9856
value: LOW

Trust: 1.0

NVD: CVE-2017-9856
value: CRITICAL

Trust: 0.8

CNVD: CNVD-2017-27847
value: MEDIUM

Trust: 0.6

CNNVD: CNNVD-201708-204
value: CRITICAL

Trust: 0.6

VULHUB: VHN-118059
value: MEDIUM

Trust: 0.1

nvd@nist.gov: CVE-2017-9856
severity: MEDIUM
baseScore: 5.0
vectorString: AV:N/AC:L/AU:N/C:P/I:N/A:N
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: 10.0
impactScore: 2.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.8

CNVD: CNVD-2017-27847
severity: MEDIUM
baseScore: 5.0
vectorString: AV:N/AC:L/AU:N/C:P/I:N/A:N
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: 10.0
impactScore: 2.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.6

VULHUB: VHN-118059
severity: MEDIUM
baseScore: 5.0
vectorString: AV:N/AC:L/AU:N/C:P/I:N/A:N
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: 10.0
impactScore: 2.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.1

nvd@nist.gov: CVE-2017-9856
baseSeverity: CRITICAL
baseScore: 9.8
vectorString: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 3.9
impactScore: 5.9
version: 3.0

Trust: 1.8

134c704f-9b21-4f2e-91b3-4a467353bcc0: CVE-2017-9856
baseSeverity: LOW
baseScore: 3.4
vectorString: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:N/A:N
attackVector: NETWORK
attackComplexity: HIGH
privilegesRequired: NONE
userInteraction: REQUIRED
scope: CHANGED
confidentialityImpact: LOW
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: 1.6
impactScore: 1.4
version: 3.1

Trust: 1.0

sources: CNVD: CNVD-2017-27847 // VULHUB: VHN-118059 // JVNDB: JVNDB-2017-006908 // CNNVD: CNNVD-201708-204 // NVD: CVE-2017-9856 // NVD: CVE-2017-9856

PROBLEMTYPE DATA

problemtype:NVD-CWE-noinfo

Trust: 1.0

problemtype:CWE-256

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problemtype:CWE-310

Trust: 0.9

sources: VULHUB: VHN-118059 // JVNDB: JVNDB-2017-006908 // NVD: CVE-2017-9856

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-201708-204

TYPE

encryption problem

Trust: 0.6

sources: CNNVD: CNNVD-201708-204

CONFIGURATIONS

sources:
            
            
            JVNDB: JVNDB-2017-006908

PATCH
title:Statement on Cyber Securityurl:https://www.sma.de/en/statement-on-cyber-security.html
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title:WHITEPAPER CYBER SECURITYurl:https://www.sma.de/fileadmin/content/global/specials/documents/cyber-security/Whitepaper-Cyber-Security-AEN1732_07.pdf
Trust: 0.8
sources:
            
            
            JVNDB: JVNDB-2017-006908

EXTERNAL IDS
db:NVDid:CVE-2017-9856
Trust: 3.1
db:JVNDBid:JVNDB-2017-006908
Trust: 0.8
db:CNNVDid:CNNVD-201708-204
Trust: 0.7
db:CNVDid:CNVD-2017-27847
Trust: 0.6
db:VULHUBid:VHN-118059
Trust: 0.1
sources:
            
            
            CNVD: CNVD-2017-27847 // 
            
            
            
            VULHUB: VHN-118059 // 
            
            
            
            JVNDB: JVNDB-2017-006908 // 
            
            
            
            CNNVD: CNNVD-201708-204 // 
            
            
            
            NVD: CVE-2017-9856

REFERENCES
url:https://horusscenario.com/cve-information/
Trust: 2.3
url:http://www.sma.de/en/statement-on-cyber-security.html
Trust: 1.7
url:http://www.sma.de/fileadmin/content/global/specials/documents/cyber-security/whitepaper-cyber-security-aen1732_07.pdf
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url:http://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2017-9856
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url:https://nvd.nist.gov/vuln/detail/cve-2017-9856
Trust: 0.8
sources:
            
            
            CNVD: CNVD-2017-27847 // 
            
            
            
            VULHUB: VHN-118059 // 
            
            
            
            JVNDB: JVNDB-2017-006908 // 
            
            
            
            CNNVD: CNNVD-201708-204 // 
            
            
            
            NVD: CVE-2017-9856

SOURCES
db:CNVDid:CNVD-2017-27847
db:VULHUBid:VHN-118059
db:JVNDBid:JVNDB-2017-006908
db:CNNVDid:CNNVD-201708-204
db:NVDid:CVE-2017-9856

LAST UPDATE DATE
2025-04-20T23:23:37.578000+00:00

SOURCES UPDATE DATE
db:CNVDid:CNVD-2017-27847date:2017-09-21T00:00:00
db:VULHUBid:VHN-118059date:2019-10-03T00:00:00
db:JVNDBid:JVNDB-2017-006908date:2017-09-06T00:00:00
db:CNNVDid:CNNVD-201708-204date:2019-10-23T00:00:00
db:NVDid:CVE-2017-9856date:2025-04-20T01:37:25.860

SOURCES RELEASE DATE
db:CNVDid:CNVD-2017-27847date:2017-09-21T00:00:00
db:VULHUBid:VHN-118059date:2017-08-05T00:00:00
db:JVNDBid:JVNDB-2017-006908date:2017-09-06T00:00:00
db:CNNVDid:CNNVD-201708-204date:2017-08-09T00:00:00
db:NVDid:CVE-2017-9856date:2017-08-05T17:29:00.583