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ID

VAR-202106-1223


CVE

CVE-2021-34808


TITLE

Synology Media Server  Server-side Request Forgery Vulnerability

Trust: 0.8

sources: JVNDB: JVNDB-2021-008244

DESCRIPTION

Server-Side Request Forgery (SSRF) vulnerability in cgi component in Synology Media Server before 1.8.3-2881 allows remote attackers to access intranet resources via unspecified vectors. Synology Media Server is a media server. Synology Media Server versions prior to 1.8.3-2881 have a code problem vulnerability. The vulnerability stems from the Server-Server Request Forgery (SSRF) vulnerability of the cgi component

Trust: 1.71

sources: NVD: CVE-2021-34808 // JVNDB: JVNDB-2021-008244 // VULHUB: VHN-395052

AFFECTED PRODUCTS

vendor:synologymodel:media serverscope:ltversion:1.8.3-2881

Trust: 1.0

vendor:synologymodel:media serverscope:eqversion: -

Trust: 0.8

vendor:synologymodel:media serverscope:eqversion:1.8.3-2881

Trust: 0.8

sources: JVNDB: JVNDB-2021-008244 // NVD: CVE-2021-34808

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2021-34808
value: MEDIUM

Trust: 1.0

security@synology.com: CVE-2021-34808
value: MEDIUM

Trust: 1.0

NVD: CVE-2021-34808
value: MEDIUM

Trust: 0.8

CNNVD: CNNVD-202106-1392
value: MEDIUM

Trust: 0.6

VULHUB: VHN-395052
value: MEDIUM

Trust: 0.1

nvd@nist.gov: CVE-2021-34808
severity: MEDIUM
baseScore: 5.0
vectorString: AV:N/AC:L/AU:N/C:P/I:N/A:N
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: 10.0
impactScore: 2.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.8

VULHUB: VHN-395052
severity: MEDIUM
baseScore: 5.0
vectorString: AV:N/AC:L/AU:N/C:P/I:N/A:N
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: 10.0
impactScore: 2.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.1

nvd@nist.gov: CVE-2021-34808
baseSeverity: MEDIUM
baseScore: 5.3
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: LOW
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: 3.9
impactScore: 1.4
version: 3.1

Trust: 1.0

security@synology.com: CVE-2021-34808
baseSeverity: MEDIUM
baseScore: 5.8
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: CHANGED
confidentialityImpact: LOW
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: 3.9
impactScore: 1.4
version: 3.1

Trust: 1.0

NVD: CVE-2021-34808
baseSeverity: MEDIUM
baseScore: 5.3
vectorString: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: LOW
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: VULHUB: VHN-395052 // JVNDB: JVNDB-2021-008244 // CNNVD: CNNVD-202106-1392 // NVD: CVE-2021-34808 // NVD: CVE-2021-34808

PROBLEMTYPE DATA

problemtype:CWE-918

Trust: 1.1

problemtype:Server-side request forgery (CWE-918) [ Other ]

Trust: 0.8

sources: VULHUB: VHN-395052 // JVNDB: JVNDB-2021-008244 // NVD: CVE-2021-34808

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202106-1392

TYPE

code problem

Trust: 0.6

sources: CNNVD: CNNVD-202106-1392

PATCH

title:Synology-SA-21url:https://www.synology.com/security/advisory/Synology_SA_21_10

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title:Synology Media Server Fixes for code issue vulnerabilitiesurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=154478

Trust: 0.6

sources: JVNDB: JVNDB-2021-008244 // CNNVD: CNNVD-202106-1392

EXTERNAL IDS

db:NVDid:CVE-2021-34808

Trust: 3.3

db:JVNDBid:JVNDB-2021-008244

Trust: 0.8

db:CNNVDid:CNNVD-202106-1392

Trust: 0.6

db:VULHUBid:VHN-395052

Trust: 0.1

sources: VULHUB: VHN-395052 // JVNDB: JVNDB-2021-008244 // CNNVD: CNNVD-202106-1392 // NVD: CVE-2021-34808

REFERENCES

url:https://www.synology.com/security/advisory/synology_sa_21_10

Trust: 1.7

url:https://nvd.nist.gov/vuln/detail/cve-2021-34808

Trust: 1.4

sources: VULHUB: VHN-395052 // JVNDB: JVNDB-2021-008244 // CNNVD: CNNVD-202106-1392 // NVD: CVE-2021-34808

SOURCES

db:VULHUBid:VHN-395052
db:JVNDBid:JVNDB-2021-008244
db:CNNVDid:CNNVD-202106-1392
db:NVDid:CVE-2021-34808

LAST UPDATE DATE

2024-08-14T14:18:26.466000+00:00


SOURCES UPDATE DATE

db:VULHUBid:VHN-395052date:2021-06-23T00:00:00
db:JVNDBid:JVNDB-2021-008244date:2022-03-09T08:23:00
db:CNNVDid:CNNVD-202106-1392date:2021-06-28T00:00:00
db:NVDid:CVE-2021-34808date:2021-06-23T18:59:22.150

SOURCES RELEASE DATE

db:VULHUBid:VHN-395052date:2021-06-18T00:00:00
db:JVNDBid:JVNDB-2021-008244date:2022-03-09T00:00:00
db:CNNVDid:CNNVD-202106-1392date:2021-06-17T00:00:00
db:NVDid:CVE-2021-34808date:2021-06-18T03:15:06.730