CVE-2021-34808

5.3 mediumEPSS 1.0%

Medium (5.3) in synology media server. EPSS 1.0% chance of exploitation in the next 30 days.

Server-Side Request Forgery (SSRF) vulnerability in cgi component in Synology Media Server before 1.8.3-2881 allows remote attackers to access intranet resources via unspecified vectors.

Severity

CVSS 3.1

5.3 medium

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

EPSS: 1.0% chance of exploitation in the next 30 days; higher than 63% of CVEs (scores of 2026-10-31)
CWE: CWE-918
Published: 2021-06-18
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

synology:media_server

References

https://www.synology.com/security/advisory/Synology_SA_21_10
https://www.synology.com/security/advisory/Synology_SA_21_10

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