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SynologyCVE-2018-8921

HistoryJun 01, 2018 - 1:29 p.m.

CVE-2018-8921

2018-06-0113:29:00

CWE-79

synology

web.nvd.nist.gov

cve-2018-8921

cross-site scripting

xss

synology drive

file sharing notify toast

security vulnerability

CVSS2

3.5

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:M/Au:S/C:N/I:P/A:N

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

LOW

CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L

AI Score

5.1

Confidence

High

EPSS

0.001

Percentile

21.6%

JSON

Cross-site scripting (XSS) vulnerability in File Sharing Notify Toast in Synology Drive before 1.0.2-10275 allows remote authenticated users to inject arbitrary web script or HTML via the malicious file name.

Affected configurations

Nvd

Node

synologydriveRange<1.0.2-10275

VendorProductVersionCPE
synologydrive*cpe:2.3:a:synology:drive:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
synology	drive	*	cpe:2.3:a:synology:drive::::::::

CNA Affected

[
  {
    "product": "Drive",
    "vendor": "Synology",
    "versions": [
      {
        "lessThan": "1.0.2-10275",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]

References

www.synology.com/en-global/support/security/Synology_SA_18_11

CVSS2

3.5

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:M/Au:S/C:N/I:P/A:N

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

LOW

CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L

AI Score

5.1

Confidence

High

EPSS

0.001

Percentile

21.6%

JSON

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