Medium severity · published Jan 28, 2026
CVE-2025-59896
Authenticated Cross-Site Scripting (XSS) vulnerability in Sync Breeze Enterprise Server
5.4
CVSS
0.2%
EPSS
No
On KEV
Description
Sync Breeze Enterprise Server v10.4.18 and Disk Pulse Enterprise v10.4.18 contain a persistent authenticated Cross-Site Scripting (XSS) vulnerability. An attacker could send malicious content to an authenticated user and steal information from their session due to insufficient validation of user input in '/add_command?sid=', affecting the 'command_name' parameter.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 9% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DP
Disk Pulse Enterprise · Flexense
v10.4.18 · source: vendor
SB
Sync Breeze Enterprise Server · Flexense
v10.4.18 · source: vendor
DI
Diskpulse · Flexense
10.4.18 · source: NVD
SY
Syncbreeze · Flexense
10.4.18 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-59896
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-59896
Third Party Advisory
https://www.incibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabilities-flexense-products
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