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CVE-2023-52947

LOW
3.3
CVSS Score
Published: September 26, 2024 at 03:41 AM UTC
Updated: June 17, 2026 at 06:43 AM UTC
1 product affected across 1 vendorActive Backup for Business Agent

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Severity
LOW3.3
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

Description

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Active Backup for Business Agent· Synology
95%
v < 2.6.0-3101v < 2.7.0-3221
Affected range stops below 2.6.0-3101, so it looks safe — our inference, not a vendor statement
Affected range stops below 2.7.0-3221, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

Vendor Advisory
Source: [email protected]
https://www.synology.com/en-global/security/advisory/Synology_SA_24_11

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

3.3LOW[email protected]
Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
LOW
Vector?

Quick Info

StatusANALYZED
CWE
CWE-306

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