PT-2021-22944 · Adobe · Connect

Published 2021-10-21 · Updated 2021-11-30 · CVE-2021-40719

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Adobe Connect versions 11.2.3 and earlier

Description The issue is related to a Deserialization of Untrusted Data vulnerability. This vulnerability allows for arbitrary method invocation when AMF messages are deserialized on an Adobe Connect server. An attacker can exploit this to achieve remote code execution on the server.

Recommendations For Adobe Connect versions 11.2.3 and earlier, at the moment, there is no information about a newer version that contains a fix for this vulnerability.

RCE

Deserialization of Untrusted Data

Weakness Enumeration

CWE-502

Related Identifiers

CVE-2021-40719

Affected Products

Connect

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2021-40719 · Security Note
• https://osv.dev/vulnerability/CVE-2021-40719 · Vendor Advisory
• https://helpx.adobe.com/security/products/connect/apsb21-91.html · Vendor Advisory
• https://t.me/cvenotify/22400 · Telegram Post
• https://t.me/cibsecurity/30984 · Telegram Post