CVE-2021-27648

CVSS V2 Medium 6.5 CVSS V3 High 8.8

Description

Externally controlled reference to a resource in another sphere in quarantine functionality in Synology Antivirus Essential before 1.4.8-2801 allows remote authenticated users to obtain privilege via unspecified vectors.

Overview

CVE ID
CVE-2021-27648

Assigner
security@synology.com

Vulnerability Status
Analyzed

Published Version
2021-04-28T08:15:07

Last Modified Date
2021-05-12T20:12:38

Weakness Enumerations

CWE	URL
CWE-610	http://cwe.mitre.org/data/definitions/610.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:a:synology:antivirus_essential::::::::	1	OR		1.4.8-2801

CVSS Version 2

Version
2.0

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

Access Vector
NETWORK

Access Compatibility
LOW

Authentication
SINGLE

Confidentiality Impact
PARTIAL

Integrity Impact
PARTIAL

Availability Impact
PARTIAL

Base Score
6.5

Severity
MEDIUM

Exploitability Score
8

Impact Score
6.4

CVSS Version 3

Version
3.1

Vector String
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector
NETWORK

Attack Compatibility
LOW

Privileges Required
LOW

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
HIGH

Availability Impact
HIGH

Base Score
8.8

Base Severity
HIGH

Exploitability Score
2.8

Impact Score
5.9

References

Reference URL	Reference Tags
https://www.synology.com/security/advisory/Synology_SA_21_15	Vendor Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2021-27648
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-27648

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 16:16:18				Added to TrackCVE
2022-12-05 01:10:05	2021-04-28T08:15Z	2021-04-28T08:15:07	CVE Published Date	updated
2022-12-05 01:10:05		2021-05-12T20:12:38	CVE Modified Date	updated
2022-12-05 01:10:05		Analyzed	Vulnerability Status	updated