CVE-2026-4793 — HIGH (7.3) — White Hats Nepal

Vulnerability 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.

CVSS Score

7.3

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Related Weaknesses (CWE)

CWE-276

References

https://www.synology.com/en-global/security/advisory/Synology_SA_26_12

FAQ

What is CVE-2026-4793?

CVE-2026-4793 is a vulnerability with a CVSS score of 7.3 (HIGH). 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.

How severe is CVE-2026-4793?

CVE-2026-4793 has been rated HIGH with a CVSS base score of 7.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-4793?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.