CVE-2025-10466
CVE-2025-10466 is a medium-severity vulnerability in Synology Safe Access with a CVSS 3.x base score of 5.9. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.
Key facts
- Severity: Medium (CVSS 3.x base score 5.9)
- EPSS exploit prediction: 0% (18th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2025-209953
- Weakness: CWE-79
- Affected product: Synology Safe Access
- Published:
- Last modified:
Description
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.
Frequently asked questions
- What is CVE-2025-10466?
- 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.
- How severe is CVE-2025-10466?
- CVE-2025-10466 has a CVSS 3.x base score of 5.9, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and user interaction. Impact on confidentiality is low, integrity low, and availability low.
- Is CVE-2025-10466 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (18th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2025-10466?
- CVE-2025-10466 affects Synology Safe Access. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2025-10466?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2025-10466 have an EU (EUVD) identifier?
- Yes. CVE-2025-10466 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-209953.
- When was CVE-2025-10466 published?
- CVE-2025-10466 was published on 2026-05-27 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:synology:safe_access:*:*:*:*:*:*:*:*
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