Sign-up

ID

VAR-202106-1227


CVE

CVE-2021-34812


TITLE

Synology Calendar  Vulnerability in Using Hard Coded Credentials

Trust: 0.8

sources: JVNDB: JVNDB-2021-008294

DESCRIPTION

Use of hard-coded credentials vulnerability in php component in Synology Calendar before 2.4.0-0761 allows remote attackers to obtain sensitive information via unspecified vectors. Synology Calendar Is vulnerable to the use of hard-coded credentials.Information may be obtained. Pillow is a Python-based image processing library. There is currently no information about this vulnerability, please feel free to follow CNNVD or manufacturer announcements. Synology Calendar is a file protection program run on Synology NAS (Network Storage Server) devices by Synology, a Taiwan-based company

Trust: 2.25

sources: NVD: CVE-2021-34812 // JVNDB: JVNDB-2021-008294 // CNNVD: CNNVD-202104-975 // VULHUB: VHN-395056

AFFECTED PRODUCTS

vendor:synologymodel:calendarscope:ltversion:2.4.0-0761

Trust: 1.0

vendor:synologymodel:calendarscope:eqversion:2.4.0-0761

Trust: 0.8

vendor:synologymodel:calendarscope:eqversion: -

Trust: 0.8

sources: JVNDB: JVNDB-2021-008294 // NVD: CVE-2021-34812

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2021-34812
value: HIGH

Trust: 1.0

security@synology.com: CVE-2021-34812
value: MEDIUM

Trust: 1.0

NVD: CVE-2021-34812
value: HIGH

Trust: 0.8

CNNVD: CNNVD-202104-975
value: MEDIUM

Trust: 0.6

CNNVD: CNNVD-202106-1380
value: HIGH

Trust: 0.6

VULHUB: VHN-395056
value: MEDIUM

Trust: 0.1

nvd@nist.gov: CVE-2021-34812
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-395056
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-2021-34812
baseSeverity: HIGH
baseScore: 7.5
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: 3.9
impactScore: 3.6
version: 3.1

Trust: 1.0

security@synology.com: CVE-2021-34812
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-2021-34812
baseSeverity: HIGH
baseScore: 7.5
vectorString: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: VULHUB: VHN-395056 // JVNDB: JVNDB-2021-008294 // CNNVD: CNNVD-202104-975 // CNNVD: CNNVD-202106-1380 // NVD: CVE-2021-34812 // NVD: CVE-2021-34812

PROBLEMTYPE DATA

problemtype:CWE-798

Trust: 1.1

problemtype:Using hardcoded credentials (CWE-798) [ Other ]

Trust: 0.8

sources: VULHUB: VHN-395056 // JVNDB: JVNDB-2021-008294 // NVD: CVE-2021-34812

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202106-1380

TYPE

other

Trust: 0.6

sources: CNNVD: CNNVD-202104-975

PATCH

title:Synology-SA-21url:https://www.synology.com/security/advisory/Synology_SA_21_12

Trust: 0.8

title:Synology Calendar Repair measures for trust management problem vulnerabilitiesurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=155309

Trust: 0.6

sources: JVNDB: JVNDB-2021-008294 // CNNVD: CNNVD-202106-1380

EXTERNAL IDS

db:NVDid:CVE-2021-34812

Trust: 3.3

db:JVNDBid:JVNDB-2021-008294

Trust: 0.8

db:CS-HELPid:SB2021041363

Trust: 0.6

db:CNNVDid:CNNVD-202104-975

Trust: 0.6

db:CS-HELPid:SB2021062215

Trust: 0.6

db:CNNVDid:CNNVD-202106-1380

Trust: 0.6

db:VULHUBid:VHN-395056

Trust: 0.1

sources: VULHUB: VHN-395056 // JVNDB: JVNDB-2021-008294 // CNNVD: CNNVD-202104-975 // CNNVD: CNNVD-202106-1380 // NVD: CVE-2021-34812

REFERENCES

url:https://www.synology.com/security/advisory/synology_sa_21_12

Trust: 1.7

url:https://nvd.nist.gov/vuln/detail/cve-2021-34812

Trust: 1.4

url:https://www.cybersecurity-help.cz/vdb/sb2021041363

Trust: 0.6

url:https://www.cybersecurity-help.cz/vdb/sb2021062215

Trust: 0.6

sources: VULHUB: VHN-395056 // JVNDB: JVNDB-2021-008294 // CNNVD: CNNVD-202104-975 // CNNVD: CNNVD-202106-1380 // NVD: CVE-2021-34812

SOURCES

db:VULHUBid:VHN-395056
db:JVNDBid:JVNDB-2021-008294
db:CNNVDid:CNNVD-202104-975
db:CNNVDid:CNNVD-202106-1380
db:NVDid:CVE-2021-34812

LAST UPDATE DATE

2024-08-14T12:14:54.903000+00:00


SOURCES UPDATE DATE

db:VULHUBid:VHN-395056date:2021-06-24T00:00:00
db:JVNDBid:JVNDB-2021-008294date:2022-03-11T08:51:00
db:CNNVDid:CNNVD-202104-975date:2021-04-14T00:00:00
db:CNNVDid:CNNVD-202106-1380date:2021-06-28T00:00:00
db:NVDid:CVE-2021-34812date:2021-06-24T02:28:44.627

SOURCES RELEASE DATE

db:VULHUBid:VHN-395056date:2021-06-18T00:00:00
db:JVNDBid:JVNDB-2021-008294date:2022-03-11T00:00:00
db:CNNVDid:CNNVD-202104-975date:2021-04-13T00:00:00
db:CNNVDid:CNNVD-202106-1380date:2021-06-17T00:00:00
db:NVDid:CVE-2021-34812date:2021-06-18T03:15:07.010