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CVE-2026-83964: Improper Certificate Validation (CWE-295) in Adobe Adobe Connect

0
Medium
VulnerabilityCVE-2026-83964cvecve-2026-83964cwe-295
Published: 09/22/2026 (09/22/2026, 18:54:03 UTC)
Source: CVE Database V5
Vendor/Project: Adobe
Product: Adobe Connect

Description

Adobe Connect contains an improper certificate validation vulnerability (CWE-295) that could allow an attacker to disclose sensitive memory information without requiring user interaction. The vulnerability affects versions up to 12.11 and 4.4. The CVSS score is 6.2, indicating a medium severity impact focused on confidentiality. No known exploits are reported in the wild, and no patch information is currently available.

CVSS v3.1

Score 6.2medium

Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected software

Adobe

Adobe Connect

Affected versions
>=0 <=12.11

Adobe

Adobe Connect Android Mobile App

Affected versions
>=0 <=4.4
GitHub Actionsmore threats →ai
adobe/connect
pkg:github/adobe/connect
Affected versions
>=0 <=12.11>=0 <=4.4

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AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 09/22/2026, 19:18:46 UTC

Technical Analysis

CVE-2026-83964 describes an improper certificate validation vulnerability in Adobe Connect. This flaw could be exploited by an attacker with local access to disclose sensitive memory contents. The vulnerability does not require user interaction and affects Adobe Connect versions up to 12.11 and 4.4. The CVSS 3.1 base score is 6.2, with an attack vector of local (AV:L), low attack complexity, no privileges required, no user interaction, and impacts confidentiality only.

Potential Impact

Successful exploitation could lead to disclosure of sensitive information from memory, potentially exposing confidential data. There is no impact on integrity or availability. The attack requires local access but no privileges or user interaction.

Mitigation Recommendations

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or patch links are currently provided. Monitor Adobe's advisories for updates.

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Technical Details

Data Version
5.2
Assigner Short Name
adobe
Date Reserved
2026-09-01T00:25:45.964Z
Cvss Version
3.1
State
PUBLISHED

Threat ID: 6ab2d107f7a7c541069eacf9

Added to database: 09/22/2026, 19:03:35 UTC

Last enriched: 09/22/2026, 19:18:46 UTC

Last updated: 09/22/2026, 23:51:18 UTC

Views: 6

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