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Vulnerability Details :

CVE-2021-26565

Summary
Assigner-synology
Assigner Org ID-db201096-a0cc-46c7-9a55-61d9e221bf01
Published At-26 Feb, 2021 | 21:45
Updated At-17 Sep, 2024 | 01:27
Rejected At-
Credits

Cleartext transmission of sensitive information vulnerability in synorelayd in Synology DiskStation Manager (DSM) before 6.2.3-25426-3 allows man-in-the-middle attackers to obtain sensitive information via an HTTP session.

Vendors
-
Not available
Products
-
Metrics (CVSS)
VersionBase scoreBase severityVector
Weaknesses
Attack Patterns
Solution/Workaround
References
HyperlinkResource Type
EPSS History
Score
Latest Score
-
N/A
No data available for selected date range
Percentile
Latest Percentile
-
N/A
No data available for selected date range
Stakeholder-Specific Vulnerability Categorization (SSVC)
▼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:synology
Assigner Org ID:db201096-a0cc-46c7-9a55-61d9e221bf01
Published At:26 Feb, 2021 | 21:45
Updated At:17 Sep, 2024 | 01:27
Rejected At:
▼CVE Numbering Authority (CNA)

Cleartext transmission of sensitive information vulnerability in synorelayd in Synology DiskStation Manager (DSM) before 6.2.3-25426-3 allows man-in-the-middle attackers to obtain sensitive information via an HTTP session.

Affected Products
Vendor
Synology, Inc.Synology
Product
Synology DiskStation Manager (DSM)
Versions
Affected
  • From unspecified before 6.2.3-25426-3 (custom)
Problem Types
TypeCWE IDDescription
CWECWE-319CWE-319: Cleartext Transmission of Sensitive Information
Type: CWE
CWE ID: CWE-319
Description: CWE-319: Cleartext Transmission of Sensitive Information
Metrics
VersionBase scoreBase severityVector
3.18.3HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H
Version: 3.1
Base score: 8.3
Base severity: HIGH
Vector:
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions

Configurations

Workarounds

Exploits

Credits

Timeline
EventDate
Replaced By

Rejected Reason

References
HyperlinkResource
https://www.synology.com/security/advisory/Synology_SA_20_26
x_refsource_CONFIRM
https://www.talosintelligence.com/vulnerability_reports/TALOS-2020-1160
x_refsource_MISC
Hyperlink: https://www.synology.com/security/advisory/Synology_SA_20_26
Resource:
x_refsource_CONFIRM
Hyperlink: https://www.talosintelligence.com/vulnerability_reports/TALOS-2020-1160
Resource:
x_refsource_MISC
▼Authorized Data Publishers (ADP)
CVE Program Container
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions

Configurations

Workarounds

Exploits

Credits

Timeline
EventDate
Replaced By

Rejected Reason

References
HyperlinkResource
https://www.synology.com/security/advisory/Synology_SA_20_26
x_refsource_CONFIRM
x_transferred
https://www.talosintelligence.com/vulnerability_reports/TALOS-2020-1160
x_refsource_MISC
x_transferred
Hyperlink: https://www.synology.com/security/advisory/Synology_SA_20_26
Resource:
x_refsource_CONFIRM
x_transferred
Hyperlink: https://www.talosintelligence.com/vulnerability_reports/TALOS-2020-1160
Resource:
x_refsource_MISC
x_transferred
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:security@synology.com
Published At:26 Feb, 2021 | 22:15
Updated At:14 Jan, 2025 | 19:29

Cleartext transmission of sensitive information vulnerability in synorelayd in Synology DiskStation Manager (DSM) before 6.2.3-25426-3 allows man-in-the-middle attackers to obtain sensitive information via an HTTP session.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Secondary3.18.3HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H
Primary3.15.9MEDIUM
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Primary2.04.3MEDIUM
AV:N/AC:M/Au:N/C:P/I:N/A:N
Type: Secondary
Version: 3.1
Base score: 8.3
Base severity: HIGH
Vector:
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H
Type: Primary
Version: 3.1
Base score: 5.9
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Type: Primary
Version: 2.0
Base score: 4.3
Base severity: MEDIUM
Vector:
AV:N/AC:M/Au:N/C:P/I:N/A:N
CPE Matches

Synology, Inc.
synology
>>diskstation_manager>>Versions before 6.2.3-25426-3(exclusive)
cpe:2.3:o:synology:diskstation_manager:*:*:*:*:*:*:*:*
Synology, Inc.
synology
>>vs960hd_firmware>>-
cpe:2.3:o:synology:vs960hd_firmware:-:*:*:*:*:*:*:*
Synology, Inc.
synology
>>vs960hd>>-
cpe:2.3:h:synology:vs960hd:-:*:*:*:*:*:*:*
Synology, Inc.
synology
>>skynas_firmware>>-
cpe:2.3:o:synology:skynas_firmware:-:*:*:*:*:*:*:*
Synology, Inc.
synology
>>skynas>>-
cpe:2.3:h:synology:skynas:-:*:*:*:*:*:*:*
Synology, Inc.
synology
>>diskstation_manager_unified_controller>>3.0
cpe:2.3:o:synology:diskstation_manager_unified_controller:3.0:*:*:*:*:*:*:*
Synology, Inc.
synology
>>uc3200>>-
cpe:2.3:h:synology:uc3200:-:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-319Secondarysecurity@synology.com
CWE-319Primarynvd@nist.gov
CWE ID: CWE-319
Type: Secondary
Source: security@synology.com
CWE ID: CWE-319
Type: Primary
Source: nvd@nist.gov
Evaluator Description

Evaluator Impact

Evaluator Solution

Vendor Statements

References
HyperlinkSourceResource
https://www.synology.com/security/advisory/Synology_SA_20_26security@synology.com
Vendor Advisory
https://www.talosintelligence.com/vulnerability_reports/TALOS-2020-1160security@synology.com
Exploit
Third Party Advisory
https://www.synology.com/security/advisory/Synology_SA_20_26af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory
https://www.talosintelligence.com/vulnerability_reports/TALOS-2020-1160af854a3a-2127-422b-91ae-364da2661108
Exploit
Third Party Advisory
Hyperlink: https://www.synology.com/security/advisory/Synology_SA_20_26
Source: security@synology.com
Resource:
Vendor Advisory
Hyperlink: https://www.talosintelligence.com/vulnerability_reports/TALOS-2020-1160
Source: security@synology.com
Resource:
Exploit
Third Party Advisory
Hyperlink: https://www.synology.com/security/advisory/Synology_SA_20_26
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Vendor Advisory
Hyperlink: https://www.talosintelligence.com/vulnerability_reports/TALOS-2020-1160
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Exploit
Third Party Advisory

Change History

0
Information is not available yet

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