CVE-2022-22683: Synology Media Server

Critical severity, CVSS 9.8. EPSS: 1.6% chance of exploitation in the next 30 days.

Buffer copy without checking size of input ('Classic Buffer Overflow') vulnerability in cgi component in Synology Media Server before 1.8.1-2876 allows remote attackers to execute arbitrary code via unspecified vectors.

Affected products

• Synology Media Server: before 1.8.1-2876 (fixed in 1.8.1-2876); before 1.4-2665 (fixed in 1.4-2665)

Published 2022-07-28. Last modified 2026-06-17.