authenticated reflected XSS vulnerability in Sync Breeze Enterprise Server
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- Active
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Tampering
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-352.
Summary
Disk Pulse Enterprise v10.4.18 has an authenticated reflected XSS vulnerability in the '/monitor_directory?sid=' endpoint, caused by insufficient validation of the 'monitor_directory' parameter sent by POST. An attacker could exploit this weakness to send malicious content to an authenticated user and steal information from their session.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-59901
- 2026-10-03 Alias added: GHSA-m9wm-cxxw-876h
References
More Flexense vulnerabilities
- TI-2017-09973 A buffer overflow vulnerability lies in the web server component of Dup Scout Enterprise… CVSS 3.0CRITICAL 9.8
- TI-2020-19081 SyncBreeze 10.0.28 - 'login' Denial of Service CVSS 4.0HIGH 8.7
- TI-2020-19017 Flexsense DiskBoss Application Crash Denial of Service CVSS 4.0HIGH 8.7
- TI-2021-22425 Disk Sorter Enterprise 13.6.12 - 'Disk Sorter Enterprise' Unquoted Service Path CVSS 4.0HIGH 8.5
- TI-2021-22423 Sync Breeze 13.6.18 - 'Multiple' Unquoted Service Path CVSS 4.0HIGH 8.5
- TI-2021-22422 Dup Scout 13.5.28 - 'Multiple' Unquoted Service Path CVSS 4.0HIGH 8.5
Sources
- CVE-2025-59901 · CVE Program
- CVE-2025-59901 · NVD
- FIRST EPSS
- GHSA-m9wm-cxxw-876h · GitHub Advisory Database · CC BY 4.0
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