Cross-site scripting in Synology Safe Access
Key facts
- Attack vector
- Network
- Privileges required
- High
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · Low
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-79.
Summary
Improper neutralization of input during web page generation ('Cross-site Scripting') vulnerability in Safe Access in Synology Safe Access before 1.3.1-0329 allows remote authenticated users with administrator privileges to read or write specific files containing non-sensitive information or conduct limited denial-of-service in SRM.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Synology | Safe Access | before 1.3.1-0329 | 1.3.1-0329 | Patch available | CNA |
- Safe Access VendorSynology Affected before 1.3.1-0329 Fixed in 1.3.1-0329 Patch available CNA
Remediation
- Fix · CNA Safe Access (Synology) Fixed in 1.3.1-0329
Timeline
- 2026-10-02 Threatist record created from CVE-2025-10466
- 2026-10-03 Alias added: GHSA-q5vj-c9px-46jv
References
Advisory 1
Sources
- CVE-2025-10466 · CVE Program
- CVE-2025-10466 · NVD
- FIRST EPSS
- GHSA-q5vj-c9px-46jv · GitHub Advisory Database · CC BY 4.0
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