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ID

VAR-201805-0954


CVE

CVE-2018-8911


TITLE

Synology Note Station Vulnerable to cross-site scripting

Trust: 0.8

sources: JVNDB: JVNDB-2018-004573

DESCRIPTION

Cross-site scripting (XSS) vulnerability in Attachment Preview in Synology Note Station before 2.5.1-0844 allows remote authenticated users to inject arbitrary web script or HTML via malicious attachments. Synology Note Station Contains a cross-site scripting vulnerability.Information may be obtained and information may be altered. Synology Note Station is a cloud-based note management platform from Synology. Attachment Preview is one of the attachment preview function components

Trust: 1.71

sources: NVD: CVE-2018-8911 // JVNDB: JVNDB-2018-004573 // VULHUB: VHN-138943

AFFECTED PRODUCTS

vendor:synologymodel:note stationscope:ltversion:2.5.1-0844

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vendor:synologymodel:note stationscope:eqversion:1.1-0205

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vendor:synologymodel:note stationscope:eqversion:1.1-0207

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vendor:synologymodel:note stationscope:eqversion:1.0-0074

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vendor:synologymodel:note stationscope:eqversion:1.1-0215

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vendor:synologymodel:note stationscope:eqversion:2.1.0-0528

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vendor:synologymodel:note stationscope:eqversion:1.1-0211

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vendor:synologymodel:note stationscope:eqversion:1.0-0069

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vendor:synologymodel:note stationscope:eqversion:2.0-0513

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vendor:synologymodel:note stationscope:eqversion:1.1-0212

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vendor:synologymodel:note stationscope:eqversion:1.1-0214

Trust: 0.6

sources: JVNDB: JVNDB-2018-004573 // CNNVD: CNNVD-201805-316 // NVD: CVE-2018-8911

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2018-8911
value: MEDIUM

Trust: 1.0

security@synology.com: CVE-2018-8911
value: MEDIUM

Trust: 1.0

NVD: CVE-2018-8911
value: MEDIUM

Trust: 0.8

CNNVD: CNNVD-201805-316
value: MEDIUM

Trust: 0.6

VULHUB: VHN-138943
value: LOW

Trust: 0.1

nvd@nist.gov: CVE-2018-8911
severity: LOW
baseScore: 3.5
vectorString: AV:N/AC:M/AU:S/C:N/I:P/A:N
accessVector: NETWORK
accessComplexity: MEDIUM
authentication: SINGLE
confidentialityImpact: NONE
integrityImpact: PARTIAL
availabilityImpact: NONE
exploitabilityScore: 6.8
impactScore: 2.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.8

VULHUB: VHN-138943
severity: LOW
baseScore: 3.5
vectorString: AV:N/AC:M/AU:S/C:N/I:P/A:N
accessVector: NETWORK
accessComplexity: MEDIUM
authentication: SINGLE
confidentialityImpact: NONE
integrityImpact: PARTIAL
availabilityImpact: NONE
exploitabilityScore: 6.8
impactScore: 2.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.1

nvd@nist.gov: CVE-2018-8911
baseSeverity: MEDIUM
baseScore: 5.4
vectorString: CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: LOW
userInteraction: REQUIRED
scope: CHANGED
confidentialityImpact: LOW
integrityImpact: LOW
availabilityImpact: NONE
exploitabilityScore: 2.3
impactScore: 2.7
version: 3.0

Trust: 1.8

security@synology.com: CVE-2018-8911
baseSeverity: MEDIUM
baseScore: 6.5
vectorString: CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: LOW
userInteraction: REQUIRED
scope: CHANGED
confidentialityImpact: LOW
integrityImpact: LOW
availabilityImpact: LOW
exploitabilityScore: 2.3
impactScore: 3.7
version: 3.0

Trust: 1.0

sources: VULHUB: VHN-138943 // JVNDB: JVNDB-2018-004573 // CNNVD: CNNVD-201805-316 // NVD: CVE-2018-8911 // NVD: CVE-2018-8911

PROBLEMTYPE DATA

problemtype:CWE-79

Trust: 1.9

sources: VULHUB: VHN-138943 // JVNDB: JVNDB-2018-004573 // NVD: CVE-2018-8911

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-201805-316

TYPE

XSS

Trust: 0.6

sources: CNNVD: CNNVD-201805-316

CONFIGURATIONS

sources:
            
            
            JVNDB: JVNDB-2018-004573

PATCH
title:Synology-SA-18:03url:https://www.synology.com/en-us/support/security/Synology_SA_18_03
Trust: 0.8
title:Synology Note Station Attachment Preview Fixes for cross-site scripting vulnerabilitiesurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=79992
Trust: 0.6
sources:
            
            
            JVNDB: JVNDB-2018-004573 // 
            
            
            
            CNNVD: CNNVD-201805-316

EXTERNAL IDS
db:NVDid:CVE-2018-8911
Trust: 2.5
db:JVNDBid:JVNDB-2018-004573
Trust: 0.8
db:CNNVDid:CNNVD-201805-316
Trust: 0.6
db:VULHUBid:VHN-138943
Trust: 0.1
sources:
            
            
            VULHUB: VHN-138943 // 
            
            
            
            JVNDB: JVNDB-2018-004573 // 
            
            
            
            CNNVD: CNNVD-201805-316 // 
            
            
            
            NVD: CVE-2018-8911

REFERENCES
url:https://www.synology.com/zh-tw/support/security/synology_sa_18_03
Trust: 1.7
url:https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2018-8911
Trust: 0.8
url:https://nvd.nist.gov/vuln/detail/cve-2018-8911
Trust: 0.8
sources:
            
            
            VULHUB: VHN-138943 // 
            
            
            
            JVNDB: JVNDB-2018-004573 // 
            
            
            
            CNNVD: CNNVD-201805-316 // 
            
            
            
            NVD: CVE-2018-8911

SOURCES
db:VULHUBid:VHN-138943
db:JVNDBid:JVNDB-2018-004573
db:CNNVDid:CNNVD-201805-316
db:NVDid:CVE-2018-8911

LAST UPDATE DATE
2024-11-23T22:45:18.903000+00:00

SOURCES UPDATE DATE
db:VULHUBid:VHN-138943date:2019-10-09T00:00:00
db:JVNDBid:JVNDB-2018-004573date:2018-06-25T00:00:00
db:CNNVDid:CNNVD-201805-316date:2019-10-17T00:00:00
db:NVDid:CVE-2018-8911date:2024-11-21T04:14:35.180

SOURCES RELEASE DATE
db:VULHUBid:VHN-138943date:2018-05-09T00:00:00
db:JVNDBid:JVNDB-2018-004573date:2018-06-25T00:00:00
db:CNNVDid:CNNVD-201805-316date:2018-05-10T00:00:00
db:NVDid:CVE-2018-8911date:2018-05-09T13:29:00.307