Logo
-

Byte Open Security

(ByteOS Network)

Log In

Sign Up

ByteOS

Security
Vulnerability Details
Registries
Custom Views
Weaknesses
Attack Patterns
Filters & Tools
Vulnerability Details :

CVE-2023-52947

Summary
Assigner-synology
Assigner Org ID-db201096-a0cc-46c7-9a55-61d9e221bf01
Published At-26 Sep, 2024 | 03:41
Updated At-26 Sep, 2024 | 14:38
Rejected At-
Credits

Missing authentication for critical function vulnerability in logout functionality in Synology Active Backup for Business Agent before 2.6.3-3101 allows local users to logout the client via unspecified vectors. The backup functionality will continue to operate and will not be affected by the logout.

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 Sep, 2024 | 03:41
Updated At:26 Sep, 2024 | 14:38
Rejected At:
▼CVE Numbering Authority (CNA)

Missing authentication for critical function vulnerability in logout functionality in Synology Active Backup for Business Agent before 2.6.3-3101 allows local users to logout the client via unspecified vectors. The backup functionality will continue to operate and will not be affected by the logout.

Affected Products
Vendor
Synology, Inc.Synology
Product
Synology Active Backup for Business Agent
Default Status
affected
Versions
Affected
  • From * before 2.7.0-3221 (semver)
Problem Types
TypeCWE IDDescription
CWECWE-306CWE-306: Missing Authentication for Critical Function
Type: CWE
CWE ID: CWE-306
Description: CWE-306: Missing Authentication for Critical Function
Metrics
VersionBase scoreBase severityVector
3.14.0MEDIUM
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Version: 3.1
Base score: 4.0
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
finder
Zhao Runzi (赵润梓)
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://www.synology.com/en-global/security/advisory/Synology_SA_24_11
vendor-advisory
Hyperlink: https://www.synology.com/en-global/security/advisory/Synology_SA_24_11
Resource:
vendor-advisory
▼Authorized Data Publishers (ADP)
CISA ADP Vulnrichment
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
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:security@synology.com
Published At:26 Sep, 2024 | 04:15
Updated At:02 Oct, 2024 | 15:26

Missing authentication for critical function vulnerability in logout functionality in Synology Active Backup for Business Agent before 2.6.3-3101 allows local users to logout the client via unspecified vectors. The backup functionality will continue to operate and will not be affected by the logout.

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
Primary3.13.3LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Secondary3.14.0MEDIUM
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Type: Primary
Version: 3.1
Base score: 3.3
Base severity: LOW
Vector:
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Type: Secondary
Version: 3.1
Base score: 4.0
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
CPE Matches
Synology, Inc.
synology
>>active_backup_for_business_agent>>Versions before 2.6.0-3101(exclusive)
cpe:2.3:a:synology:active_backup_for_business_agent:*:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-306Primarysecurity@synology.com
CWE ID: CWE-306
Type: Primary
Source: security@synology.com
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://www.synology.com/en-global/security/advisory/Synology_SA_24_11security@synology.com
Vendor Advisory
Hyperlink: https://www.synology.com/en-global/security/advisory/Synology_SA_24_11
Source: security@synology.com
Resource:
Vendor Advisory

Change History

0
Information is not available yet

Similar CVEs

5Records found
CVE-2023-5748
Matching Score-8
Assigner-Synology Inc.
ShareView Details
Matching Score-8
Assigner-Synology Inc.
CVSS Score-3.3||LOW
EPSS-0.09% / 26.02%
||
7 Day CHG~0.00%
Published-24 Oct, 2023 | 10:26
Updated-17 Sep, 2024 | 14:18
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Buffer copy without checking size of input ('Classic Buffer Overflow') vulnerability in cgi component in Synology SSL VPN Client before 1.4.7-0687 allows local users to conduct denial-of-service attacks via unspecified vectors.

Action-Not Available
Vendor-Synology, Inc.
Product-ssl_vpn_clientSynology SSL VPN Client
CWE ID-CWE-120
Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
CVE-2025-54158
Matching Score-6
Assigner-Synology Inc.
ShareView Details
Matching Score-6
Assigner-Synology Inc.
CVSS Score-7.8||HIGH
EPSS-0.01% / 1.69%
||
7 Day CHG~0.00%
Published-04 Dec, 2025 | 15:13
Updated-24 Feb, 2026 | 18:27
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Missing authentication for critical function vulnerability in BeeDrive in Synology BeeDrive for desktop before 1.4.2-13960 allows local users to execute arbitrary code via unspecified vectors.

Action-Not Available
Vendor-Synology, Inc.
Product-beedriveBeeDrive for desktop
CWE ID-CWE-306
Missing Authentication for Critical Function
CVE-2023-52949
Matching Score-6
Assigner-Synology Inc.
ShareView Details
Matching Score-6
Assigner-Synology Inc.
CVSS Score-5.5||MEDIUM
EPSS-0.09% / 25.39%
||
7 Day CHG~0.00%
Published-26 Sep, 2024 | 03:42
Updated-15 Nov, 2024 | 17:34
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Missing authentication for critical function vulnerability in proxy settings functionality in Synology Active Backup for Business Agent before 2.7.0-3221 allows local users to obtain user credential via unspecified vectors.

Action-Not Available
Vendor-Synology, Inc.
Product-active_backup_for_business_agentSynology Active Backup for Business Agentactive_backup_for_business_agent
CWE ID-CWE-306
Missing Authentication for Critical Function
CVE-2024-50630
Matching Score-6
Assigner-Synology Inc.
ShareView Details
Matching Score-6
Assigner-Synology Inc.
CVSS Score-7.5||HIGH
EPSS-0.69% / 71.36%
||
7 Day CHG~0.00%
Published-19 Mar, 2025 | 05:50
Updated-19 Mar, 2025 | 14:41
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Missing authentication for critical function vulnerability in the webapi component in Synology Drive Server before 3.0.4-12699, 3.2.1-23280, 3.5.0-26085 and 3.5.1-26102 allows remote attackers to obtain administrator credentials via unspecified vectors.

Action-Not Available
Vendor-Synology, Inc.
Product-Synology Drive Server
CWE ID-CWE-306
Missing Authentication for Critical Function
CVE-2022-27623
Matching Score-6
Assigner-Synology Inc.
ShareView Details
Matching Score-6
Assigner-Synology Inc.
CVSS Score-7.4||HIGH
EPSS-0.33% / 55.67%
||
7 Day CHG~0.00%
Published-25 Oct, 2022 | 16:30
Updated-07 May, 2025 | 18:55
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Missing authentication for critical function vulnerability in iSCSI management functionality in Synology DiskStation Manager (DSM) before 7.1-42661 allows remote attackers to read or write arbitrary files via unspecified vectors.

Action-Not Available
Vendor-Synology, Inc.
Product-diskstation_managerDiskStation Manager (DSM)
CWE ID-CWE-306
Missing Authentication for Critical Function
Details not found