Improper input validation in Adobe Connect

CVE-2021-21085

Adobe Connect version 11.0.7 (and earlier) is affected by an Input Validation vulnerability in the export feature. An attacker could exploit this vulnerability by injecting a payload into an online event form and achieve code execution if the victim exports and opens the data on their local machine.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.039 (89.9th percentile), scored .

Low probability of exploitation in the next 30 days, but still tracked. 90th percentile — 89.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2021-21085: held from 0.037 to 0.039.

EPSS over last 30 days · oldest: 0.037 · newest: 0.039 · change: +0.001

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2021-21085?
CVE-2021-21085 is a high-severity vulnerability in Adobe Connect, classified under Improper Input Validation. CVSS score: 7.8/10. Published 2021-03-12.
How severe is CVE-2021-21085?
High severity. CVSS v3 base score is 7.8 out of 10.