# CVE-2026-75785: CVE-2026-75785

Status: published. Published: 2026-11-12. Updated: 2026-11-12.

An improper neutralization of special elements used in an OS command vulnerability in the VPN API in Synology DiskStation Manager (DSM) before 7.3.2-86009-5 and 7.4.1-90080-1 allows remote authenticated users with administrator privileges to read or write arbitrary files and conduct denial-of-service attacks.

## Remediation

No remediation reported in collected sources

## Affected products and versions

- Synology / DiskStation Manager (DSM): ≥ 7.4.1; < 7.4.1-90080-1 (affected, semver); ≥ 7.3.2; < 7.3.2-86009-5 (affected, semver); ≥ 0; < 7.3.2 (unknown, semver). Source: CNA: synology

## Severity and prioritization

- CVSS 3.1: 7.2 (high); CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H; source: CNA: synology

- CISA KEV: No listing in collected sources

- EPSS: Not available

- SSVC: Not available

- Weaknesses: CWE-78

## Exploit evidence

No exploit evidence in collected sources. This is not proof of no exploitation.

## References

- https://www.synology.com/en-global/security/advisory/Synology_SA_26_18 (CNA: synology)

## Provenance

- CNA: synology: https://www.cve.org/CVERecord?id=CVE-2026-75785; retrieved 2026-11-12; source updated 2026-11-12

Revision: 98abdcacb04592a9bb9914bff9e4fab5b2a51fb83766322bf3c44c47ea936f0c

Canonical: https://y2.dev/cve/CVE-2026-75785

## Agent and API access

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- Y2 Pro or Elite: create a workspace API key with the intel:cyber scope and send Authorization: Bearer <Y2_API_KEY>. Setup: https://y2.dev/docs/api/create-key.

- x402: Pay per request without an account or API key. Omit Authorization, read the HTTP 402 PAYMENT-REQUIRED challenge, validate its current requirements, and retry with PAYMENT-SIGNATURE through an authorized payment client. These browser tools never make payments. Guide: https://y2.dev/docs/api/x402.

- OpenAPI: https://y2.dev/api/openapi.yaml. Agent access metadata: https://y2.dev/cve/agent.json.

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