CVE-2026-75686
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Improper Input Validation in Adobe Connect Leads to Arbitrary Code Execution

Publication date: 2026-09-22

Last updated on: 2026-09-22

Assigner: Adobe Systems Incorporated

Description
Adobe Connect is affected by an Improper Input Validation vulnerability that could result in arbitrary code execution in the context of the current user. An attacker could exploit this vulnerability to execute arbitrary code. Exploitation of this issue requires user interaction in that a victim must visit a maliciously crafted URL or interact with a compromised web page. Scope is changed.

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Meta Information

Published
2026-09-22
Last Modified
2026-09-22
Generated
2026-09-22
AI Q&A
2026-09-22
EPSS Evaluated
N/A
NVD
CVE-2026-75686
EUVD
EUVD-2026-84784

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
adobe connect *

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-20 The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

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Executive Summary

Adobe Connect has an Improper Input Validation vulnerability that allows arbitrary code execution. An attacker can exploit this by tricking a user into visiting a malicious URL or interacting with a compromised webpage. The attack requires user interaction.

Detection Guidance

Detection of this vulnerability requires monitoring for unusual activity or unauthorized code execution attempts. Check Adobe Connect server logs for suspicious URLs or interactions with untrusted web pages. Use network monitoring tools to detect unexpected outbound connections or unusual traffic patterns.

Impact Analysis

This vulnerability could allow an attacker to execute arbitrary code on your system with the same privileges as your user account. If you use Adobe Connect, visiting a malicious link could compromise your device or data.

Compliance Impact

This vulnerability could lead to unauthorized code execution, potentially exposing sensitive user data. This may violate GDPR's data protection requirements or HIPAA's safeguards for protected health information if exploited.

Mitigation Strategies

Immediately update Adobe Connect to the latest patched version. Restrict user access to trusted URLs and disable unnecessary features. Implement network-level protections to block known malicious domains or IP addresses. Monitor for any signs of exploitation or unauthorized access.

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