What is CVE-2021-34808?

CVE-2021-34808 is a medium-severity vulnerability in Synology Media Server, classified under Server-Side Request Forgery (SSRF). CVSS score: 5.8/10. Published 2021-06-18.

How severe is CVE-2021-34808?

Medium severity. CVSS v3 base score is 5.8 out of 10.

SSRF in Synology Media Server

CVE-2021-34808

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.

Vulnerability class: SSRF (Server-Side Request Forgery)

EPSS: 0.010 (58.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N.

Affected products

Synology Media Server — versions unspecified
Synology Media_server

Weakness classification (CWE)

CWE-918 — Server-Side Request Forgery (SSRF)

References

security@synology.com (x_refsource_CONFIRM, Vendor Advisory)

Frequently asked questions

What is CVE-2021-34808?: CVE-2021-34808 is a medium-severity vulnerability in Synology Media Server, classified under Server-Side Request Forgery (SSRF). CVSS score: 5.8/10. Published 2021-06-18.
How severe is CVE-2021-34808?: Medium severity. CVSS v3 base score is 5.8 out of 10.