CVE-2023-53873

SyncBreeze 15.2.24 Denial of Service via Login Endpoint Overflow

CVSS 8.7 HIGHEPSS 0.4%CWE-400

Vexday Risk Score

21Bajo

Decisión SSVC (CISA)

Track

Sin señal de explotación → monitorear

CVSS 8.7EPSS 0.4%KEV nãoPoC —Nuclei —Metasploit —Patch —

Ciclo de vida

15 dic 2025Publicada en NVD

Recomendación: Monitorear — sin señal de explotación por ahora.

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.

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

Productos afectados

Syncbreeze · SyncBreeze

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Referencias

https://www.exploit-db.com/exploits/51725 https://www.syncbreeze.com/https://www.vulncheck.com/advisories/syncbreeze-denial-of-service-via-login-endpoint-overflow