CVE-2026-15201
Synology DiskStation Manager Improper Certificate Validation Vulnerability
Description
An improper certificate validation vulnerability in the Support Form in Synology DiskStation Manager (DSM) before 7.3.2-86009-5 and 7.4.1-90080-1 allows man-in-the-middle attackers to read arbitrary files and write specific files during support form submission.
INFO
Published Date :
Nov. 12, 2026, 3:35 a.m.
Last Modified :
Nov. 12, 2026, 3:35 a.m.
Remotely Exploit :
Yes !
Source :
synology
Affected Products
The following products are affected by CVE-2026-15201
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 3.1 | MEDIUM | db201096-a0cc-46c7-9a55-61d9e221bf01 | ||||
| CVSS 3.1 | MEDIUM | MITRE-CVE |
Solution
- Update Synology DSM to version 7.3.2-86009-5 or later.
- Update Synology DSM to version 7.4.1-90080-1 or later.
- Ensure certificate validation is correctly configured.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2026-15201 vulnerability anywhere in the article.