What is CVE-2017-11290?

CVE-2017-11290 is a medium-severity vulnerability in Adobe Connect, classified under Improper Restriction of Rendered UI Layers or Frames (Clickjacking). CVSS score: 6.1/10. Published 2017-12-09.

How severe is CVE-2017-11290?

Medium severity. CVSS v3 base score is 6.1 out of 10.

Vulnerability in Adobe Connect

CVE-2017-11290

An issue was discovered in Adobe Connect 9.6.2 and earlier versions. A UI Redress (or Clickjacking) vulnerability exists. This issue has been resolved by adding a feature that enables Connect administrators to protect users from UI redressing (or clickjacking) attacks.

Published 2017-12-09 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.030 (87.0th percentile), scored 2026-10-01.

Low probability of exploitation in the next 30 days, but still tracked. 87th percentile — 87.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.030 · newest: 0.030 · change: 0.000

Affected products

Adobe Connect
Adobe Connect 9.6.2 And Earlier Versions — versions Adobe Connect 9.6.2 and earlier versions

Weakness classification (CWE)

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

References

helpx.adobe.com/security/products/connect/apsb17-35.html (Vendor Advisory)
www.securitytracker.com/id/1039799 (VDB Entry, Third Party Advisory, vdb-entry)
www.securityfocus.com/bid/101838 (VDB Entry, Third Party Advisory, vdb-entry)

Frequently asked questions

What is CVE-2017-11290?: CVE-2017-11290 is a medium-severity vulnerability in Adobe Connect, classified under Improper Restriction of Rendered UI Layers or Frames (Clickjacking). CVSS score: 6.1/10. Published 2017-12-09.
How severe is CVE-2017-11290?: Medium severity. CVSS v3 base score is 6.1 out of 10.