What is CVE-2017-16775?

CVE-2017-16775 is a high-severity vulnerability in Synology Sso Server, classified under Improper Restriction of Rendered UI Layers or Frames (Clickjacking). CVSS score: 7.1/10. Published 2019-04-01.

How severe is CVE-2017-16775?

High severity. CVSS v3 base score is 7.1 out of 10.

Improper input validation in Synology Sso Server

CVE-2017-16775

Improper restriction of rendered UI layers or frames vulnerability in SSOOauth.cgi in Synology SSO Server before 2.1.3-0129 allows remote attackers to conduct clickjacking attacks via unspecified vectors.

EPSS: 0.011 (61.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.1 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L.

Affected products

Synology Sso Server — versions unspecified
Synology Sso_server

Weakness classification (CWE)

CWE-1021 — Improper Restriction of Rendered UI Layers or Frames (Clickjacking)
CWE-20 — Improper Input Validation

References

security@synology.com (x_refsource_CONFIRM, Vendor Advisory)

Frequently asked questions

What is CVE-2017-16775?: CVE-2017-16775 is a high-severity vulnerability in Synology Sso Server, classified under Improper Restriction of Rendered UI Layers or Frames (Clickjacking). CVSS score: 7.1/10. Published 2019-04-01.
How severe is CVE-2017-16775?: High severity. CVSS v3 base score is 7.1 out of 10.