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ID

VAR-202010-0965


CVE

CVE-2020-27654


TITLE

Synology Router Manager Vulnerability related to authority management in

Trust: 0.8

sources: JVNDB: JVNDB-2020-009701

DESCRIPTION

Improper access control vulnerability in lbd in Synology Router Manager (SRM) before 1.2.4-8081 allows remote attackers to execute arbitrary commands via port (1) 7786/tcp or (2) 7787/tcp. Synology Router Manager (SRM) Exists in a privilege management vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be put into a state. Synology Router Manager (SRM) is a software for configuring and managing Synology routers developed by Synology, Taiwan

Trust: 1.8

sources: NVD: CVE-2020-27654 // JVNDB: JVNDB-2020-009701 // VULHUB: VHN-371563 // VULMON: CVE-2020-27654

AFFECTED PRODUCTS

vendor:synologymodel:router managerscope:ltversion:1.2.4-8081

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vendor:synologymodel:router managerscope:eqversion:1.2.4-8081

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sources: JVNDB: JVNDB-2020-009701 // NVD: CVE-2020-27654

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2020-27654
value: CRITICAL

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security@synology.com: CVE-2020-27654
value: CRITICAL

Trust: 1.0

NVD: JVNDB-2020-009701
value: CRITICAL

Trust: 0.8

CNNVD: CNNVD-202010-1654
value: CRITICAL

Trust: 0.6

VULHUB: VHN-371563
value: HIGH

Trust: 0.1

nvd@nist.gov: CVE-2020-27654
severity: HIGH
baseScore: 7.5
vectorString: AV:N/AC:L/AU:N/C:P/I:P/A:P
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: PARTIAL
availabilityImpact: PARTIAL
exploitabilityScore: 10.0
impactScore: 6.4
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.0

NVD: JVNDB-2020-009701
severity: HIGH
baseScore: 7.5
vectorString: AV:N/AC:L/AU:N/C:P/I:P/A:P
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: PARTIAL
availabilityImpact: PARTIAL
exploitabilityScore: NONE
impactScore: NONE
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.8

VULHUB: VHN-371563
severity: HIGH
baseScore: 7.5
vectorString: AV:N/AC:L/AU:N/C:P/I:P/A:P
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: PARTIAL
availabilityImpact: PARTIAL
exploitabilityScore: 10.0
impactScore: 6.4
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.1

nvd@nist.gov: CVE-2020-27654
baseSeverity: CRITICAL
baseScore: 9.8
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 3.9
impactScore: 5.9
version: 3.1

Trust: 2.0

NVD: JVNDB-2020-009701
baseSeverity: CRITICAL
baseScore: 9.8
vectorString: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: VULHUB: VHN-371563 // JVNDB: JVNDB-2020-009701 // CNNVD: CNNVD-202010-1654 // NVD: CVE-2020-27654 // NVD: CVE-2020-27654

PROBLEMTYPE DATA

problemtype:CWE-269

Trust: 1.9

sources: VULHUB: VHN-371563 // JVNDB: JVNDB-2020-009701 // NVD: CVE-2020-27654

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202010-1654

TYPE

access control error

Trust: 0.6

sources: CNNVD: CNNVD-202010-1654

CONFIGURATIONS

sources:
            
            
            JVNDB: JVNDB-2020-009701

PATCH
title:Synology-SA-20:14 SRMurl:https://www.synology.com/ja-jp/security/advisory/Synology_SA_20_14
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title:Synology Router Manager Fixes for access control error vulnerabilitiesurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=131810
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sources:
            
            
            JVNDB: JVNDB-2020-009701 // 
            
            
            
            CNNVD: CNNVD-202010-1654

EXTERNAL IDS
db:NVDid:CVE-2020-27654
Trust: 2.6
db:TALOSid:TALOS-2020-1064
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db:TALOSid:TALOS-2020-1065
Trust: 1.8
db:JVNDBid:JVNDB-2020-009701
Trust: 0.8
db:CNNVDid:CNNVD-202010-1654
Trust: 0.7
db:CNVDid:CNVD-2020-60456
Trust: 0.1
db:VULHUBid:VHN-371563
Trust: 0.1
db:VULMONid:CVE-2020-27654
Trust: 0.1
sources:
            
            
            VULHUB: VHN-371563 // 
            
            
            
            VULMON: CVE-2020-27654 // 
            
            
            
            JVNDB: JVNDB-2020-009701 // 
            
            
            
            CNNVD: CNNVD-202010-1654 // 
            
            
            
            NVD: CVE-2020-27654

REFERENCES
url:https://www.synology.com/security/advisory/synology_sa_20_14
Trust: 1.8
url:https://nvd.nist.gov/vuln/detail/cve-2020-27654
Trust: 1.4
url:https://www.talosintelligence.com/vulnerability_reports/talos-2020-1064
Trust: 1.2
url:https://www.talosintelligence.com/vulnerability_reports/talos-2020-1065
Trust: 1.2
url:https://talosintelligence.com/vulnerability_reports/talos-2020-1065
Trust: 1.2
url:https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2020-27654
Trust: 0.8
url:https://talosintelligence.com/vulnerability_reports/talos-2020-1064
Trust: 0.6
url:https://nvd.nist.gov
Trust: 0.1
sources:
            
            
            VULHUB: VHN-371563 // 
            
            
            
            VULMON: CVE-2020-27654 // 
            
            
            
            JVNDB: JVNDB-2020-009701 // 
            
            
            
            CNNVD: CNNVD-202010-1654 // 
            
            
            
            NVD: CVE-2020-27654

CREDITS
Discovered by Claudio Bozzato of Cisco Talos.
Trust: 0.6
sources:
            
            
            CNNVD: CNNVD-202010-1654

SOURCES
db:VULHUBid:VHN-371563
db:VULMONid:CVE-2020-27654
db:JVNDBid:JVNDB-2020-009701
db:CNNVDid:CNNVD-202010-1654
db:NVDid:CVE-2020-27654

LAST UPDATE DATE
2024-11-23T22:21:01.146000+00:00

SOURCES UPDATE DATE
db:VULHUBid:VHN-371563date:2022-11-16T00:00:00
db:VULMONid:CVE-2020-27654date:2020-11-05T00:00:00
db:JVNDBid:JVNDB-2020-009701date:2020-12-01T05:56:33
db:CNNVDid:CNNVD-202010-1654date:2020-11-06T00:00:00
db:NVDid:CVE-2020-27654date:2024-11-21T05:21:36.097

SOURCES RELEASE DATE
db:VULHUBid:VHN-371563date:2020-10-29T00:00:00
db:VULMONid:CVE-2020-27654date:2020-10-29T00:00:00
db:JVNDBid:JVNDB-2020-009701date:2020-12-01T05:56:33
db:CNNVDid:CNNVD-202010-1654date:2020-10-29T00:00:00
db:NVDid:CVE-2020-27654date:2020-10-29T09:15:13.310