Vulnerability · Published Aug 3, 2026 · Assigned by synology
CVE-2026-4793
High 7.3
In plain English
A high-severity incorrect default permissions in Synology Assistant from Synology. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 4% of all known vulnerabilities).
Severity (CVSS 3.1)7.3High
Exploit odds (30 days)0.1%top 95.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
An incorrect default permissions vulnerability in Synology Assistant before 7.0.7-50095 allows local users to read or write arbitrary files and conduct denial-of-service during installation.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Synology | Synology Assistant | * – before 7.0.7-50095 |
Weakness: CWE-276 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H