CVE-2023-53873 Details
Description
SyncBreeze 15.2.24 contains a denial of service vulnerability in the login authentication mechanism that allows attackers to crash the service. Attackers can send an oversized password parameter with repeated 'password=' values to overwhelm the login endpoint and potentially disrupt service availability.
A denial-of-service vulnerability has been identified in SyncBreeze version 15.2.24. The issue arises in the login authentication process, where attackers can send oversized password parameters with repeated 'password=' values. This overloads the login endpoint, potentially causing the service to crash and disrupt availability.
Metrics
CVSS 4.0 Severity and Vector Strings:
VolerionCVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Dec 15, 2025CISA-ADP
Assessed Dec 15, 2025References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://www.exploit-db.com/exploits/51725 | [email protected] | Exploit |
| https://www.syncbreeze.com/ | [email protected] | ProductVendor |
| https://www.vulncheck.com/advisories/syncbreeze-denial-of-service-via-login-endpoint-overflow | [email protected] | AdvisoryBundle |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-400 | Uncontrolled Resource Consumption | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| Flexense SyncBreeze | 15.2.24 (semver) |
CPE
Remediation
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Change History
3 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Dec 15, 2025 | New CVE Received | [email protected] |