CVE-2021-47807

Sync Breeze 13.6.18 - 'Multiple' Unquoted Service Path

Published Jan 15, 2026 CVSS 4.0 · 8.5 High EPSS < 1% KEV · Not listed
Description
Sync Breeze 13.6.18 contains an unquoted service path vulnerability in its Windows service configuration that allows local attackers to potentially execute arbitrary code. Attackers can exploit the unquoted path in service binaries located in 'Program Files' directories to inject malicious executables and escalate privileges.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Flexense syncbreeze
CPEs cpe:2.3:a:flexense:syncbreeze:13.6.18:*:*:*:enterprise:*:*:*
Vendors & Products Flexense syncbreeze
Type Values Removed Values Added
First Time appeared Flexense
Flexense sync Breeze
CPEs cpe:2.3:a:flexense:sync_breeze:13.6.18:*:*:*:*:*:*:*
Vendors & Products Flexense
Flexense sync Breeze
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Syncbreeze
Syncbreeze sync Breeze
Vendors & Products Syncbreeze
Syncbreeze sync Breeze
Type Values Removed Values Added
Description Sync Breeze 13.6.18 contains an unquoted service path vulnerability in its Windows service configuration that allows local attackers to potentially execute arbitrary code. Attackers can exploit the unquoted path in service binaries located in 'Program Files' directories to inject malicious executables and escalate privileges.
Title Sync Breeze 13.6.18 - 'Multiple' Unquoted Service Path
Weaknesses CWE-428
References
Metrics cvssV3_1

{'score': 7.8, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}

cvssV4_0

{'score': 8.5, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
VulnCheck
Published
Updated
Jul 28, 2026, 1:47 AM
Reserved
Jan 14, 2026, 2:39 PM
Status
Analyzed
Published
Jan 16, 2026, 12:16 AM
Modified
Jun 17, 2026, 4:18 AM