CVE-2018-8921

CVSS V2 Low 3.5 CVSS V3 Medium 5.4

Description

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.

Overview

CVE ID
CVE-2018-8921

Assigner
security@synology.com

Vulnerability Status
Modified

Published Version
2018-06-01T13:29:00

Last Modified Date
2019-10-09T23:43:02

Weakness Enumerations

CWE	URL
CWE-79	http://cwe.mitre.org/data/definitions/79.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:a:synology:drive::::::::	1	OR		1.0.2-10275

CVSS Version 2

Version
2.0

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

Access Vector
NETWORK

Access Compatibility
MEDIUM

Authentication
SINGLE

Confidentiality Impact
NONE

Integrity Impact
PARTIAL

Availability Impact
NONE

Base Score
3.5

Severity
LOW

Exploitability Score
6.8

Impact Score
2.9

CVSS Version 3

Version
3.0

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

Attack Vector
NETWORK

Attack Compatibility
LOW

Privileges Required
LOW

User Interaction
REQUIRED

Scope
CHANGED

Confidentiality Impact
LOW

Availability Impact
NONE

Base Score
5.4

Base Severity
MEDIUM

Exploitability Score
2.3

Impact Score
2.7

References

Reference URL	Reference Tags
https://www.synology.com/en-global/support/security/Synology_SA_18_11	Vendor Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2018-8921
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-8921

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 17:03:36				Added to TrackCVE
2022-12-03 06:54:42	2018-06-01T13:29Z	2018-06-01T13:29:00	CVE Published Date	updated
2022-12-03 06:54:42		2019-10-09T23:43:02	CVE Modified Date	updated
2022-12-03 06:54:42		Modified	Vulnerability Status	updated