CVE-2020-36946

HIGH
2026-01-27 [email protected]
7.5
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

Lifecycle Timeline

3
PoC Detected
Mar 24, 2026 - 21:24 vuln.today
Public exploit code
Analysis Generated
Mar 12, 2026 - 21:55 vuln.today
CVE Published
Jan 27, 2026 - 16:16 nvd
HIGH 7.5

Tags

Denial Of Service

Description

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.

Analysis

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 7.5 HIGH]

Technical Context

Classified as CWE-770 (Allocation of Resources Without Limits or Throttling). Affects the login component of login endpoint. 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.

Affected Products

Product: login endpoint. Component: login.

Remediation

Monitor vendor advisories for a patch. Restrict network access to the affected service where possible.

Priority Score

58
Low Medium High Critical
KEV: 0
EPSS: +0.1
CVSS: +38
POC: +20

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CVE-2020-36946 vulnerability details – vuln.today
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