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[email protected]CVE-2021-27648

HistoryApr 28, 2021 - 8:15 a.m.

CVE-2021-27648

2021-04-2808:15:07

CWE-610

[email protected]

web.nvd.nist.gov

cve

2021

27648

synology

antivirus

essential

quarantine

security

vulnerability

6.5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

9 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H

8 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

29.7%

JSON

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.

Affected configurations

NVD

Node

synologyantivirus_essentialRange<1.4.8-2801

CPENameOperatorVersion
synology:antivirus_essentialsynology antivirus essentiallt1.4.8-2801

CPE	Name	Operator	Version
synology:antivirus_essential	synology antivirus essential	lt	1.4.8-2801

CNA Affected

[
  {
    "product": "Synology Antivirus Essential",
    "vendor": "Synology",
    "versions": [
      {
        "lessThan": "1.4.8-2801",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]

References

www.synology.com/security/advisory/Synology_SA_21_15

Social References

6.5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

9 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H

8 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

29.7%

JSON

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