What is CVE-2018-4994?

CVE-2018-4994 is a high-severity vulnerability in Adobe Connect. CVSS score: 7.5/10. Published 2018-05-19.

How severe is CVE-2018-4994?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Adobe Connect

CVE-2018-4994

Adobe Connect versions 9.7.5 and earlier have an exploitable Authentication Bypass vulnerability. Successful exploitation could lead to sensitive information disclosure.

Published 2018-05-19 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.081 (94.6th percentile), scored 2026-10-02.

Low probability of exploitation in the next 30 days, but still tracked. 95th percentile — 94.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.095 · newest: 0.081 · change: -0.015

Affected products

Adobe Connect
Adobe Connect 9.7.5 And Earlier — versions Adobe Connect 9.7.5 and earlier

References

www.securityfocus.com/bid/104102 (VDB Entry, Third Party Advisory, vdb-entry)
www.securitytracker.com/id/1041264 (VDB Entry, Third Party Advisory, vdb-entry)
helpx.adobe.com/security/products/connect/apsb18-18.html (Vendor Advisory)
www.securitytracker.com/id/1040845 (VDB Entry, Third Party Advisory, vdb-entry)

Frequently asked questions

What is CVE-2018-4994?: CVE-2018-4994 is a high-severity vulnerability in Adobe Connect. CVSS score: 7.5/10. Published 2018-05-19.
How severe is CVE-2018-4994?: High severity. CVSS v3 base score is 7.5 out of 10.