CVE-2020-36946
highpriority · track · 0EPSS 0.007 · 55 %ileEUUSEPSS · scored 2026-10-27
SyncBreeze 10.0.28 contains a denial of service vulnerability in the login endpoint that allows remote attackers to crash the service. Attackers can send an oversized payload in the login request to overwhelm the application and potentially disrupt service availability.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.6–8.7
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (2)
Products and version ranges known to be affected.
also known as (2)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (11)
External citations — patches, advisories, analysis.
- http://www.syncbreeze.comcnnvd
- https://access.redhat.com/security/cve/cve-2020-36946cnnvd
- https://www.exploit-db.com/exploits/49291cnnvd
- https://www.syncbreeze.com/downloads.htmlPatchcnnvd
- https://www.vulncheck.com/advisories/syncbreeze-login-denial-of-servicecnnvd
- http://www.syncbreeze.comenisa_euvd
- https://www.exploit-db.com/exploits/49291enisa_euvd
- https://www.vulncheck.com/advisories/syncbreeze-login-denial-of-serviceenisa_euvd
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