CVE-2023-53873
HIGHSyncBreeze 15.2.24 - DoS
Title source: llmDescription
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.
Exploits (1)
exploitdb
WORKING POC
by mohamed youssef · pythondoswindows
https://www.exploit-db.com/exploits/51725
Scores
CVSS v4
8.7
EPSS
0.0026
EPSS Percentile
49.3%
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Details
CWE
CWE-400
Status
published
Products (1)
Syncbreeze/SyncBreeze
15.2.24
Published
Dec 15, 2025
Tracked Since
Feb 18, 2026