CVE-2021-47807

HIGH 7.8

Sync Breeze 13.6.18 - 'Multiple' Unquoted Service Path

CVSS Score

7.8

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-428
Vendor	syncbreeze
Product	sync breeze
Published	Jan 15, 2026
Last Updated	Jul 28, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Affected Versions

Syncbreeze / Sync Breeze

13.6.18

References

NVD ↗ CVE.org ↗ EPSS Data ↗

exploit-db.com: https://www.exploit-db.com/exploits/50023 syncbreeze.com: https://www.syncbreeze.com/ vulncheck.com: https://www.vulncheck.com/advisories/sync-breeze-multiple-unquoted-service-path

Credits

Brian Rodriguez