External risk intelligence

Adobe Connect SQL Injection Leading to Code Execution

CVE advisorySeverity: CRITICAL (CVSS 9.9)

CVE-2026-75682

Adobe Connect is a web conferencing and training platform designed to be accessed over the internet by remote participants. As a public-facing web service and collaboration portal, it is commonly deployed with internet-accessible endpoints to facilitate external communication and meetings.

SQL Injection

Adobe Connect

before 12.12before 4.5

Halo Surface Signal: 5 out of 5 — more likely to be public-facing.

External exposure likelihood

Horizon Alert

Summary of the vulnerability and why it matters

This advisory addresses a critical vulnerability in Adobe Connect, a platform used for web conferencing and training. The flaw, identified as SQL injection, allows a low-privileged attacker to execute arbitrary SQL commands, potentially leading to elevated access or control over user accounts and sessions without requiring user interaction. The issue has a changed scope, meaning it could impact components beyond the initially intended system.

  • SQL injection allows unauthorized command execution.
  • Critical flaw impacts remote collaboration and training.
  • Confirm relevance and exposure of Adobe Connect.

Attack Path

How an attacker could exploit the issue

An attacker could begin by accessing Adobe Connect over the network, requiring only low-privileged access. The vulnerability lies in how the application handles special elements within SQL commands. Successfully triggering this flaw could allow an attacker to execute arbitrary SQL commands, potentially leading to elevated access or control over a user's account or session.

  • Network access and low privileges needed.
  • Special elements in SQL commands.
  • Arbitrary code execution and account control.

Live Threat

Current exploitation, exposure, and threat context

An SQL injection vulnerability in Adobe Connect could allow a low-privileged attacker to execute arbitrary SQL commands. This could potentially lead to elevated access or control over a victim's account or session, without requiring user interaction. The scope of the vulnerability is changed, meaning it could affect components beyond the initial point of attack.

  • System data and user account control.
  • Remote SQL command execution.
  • Elevated access or session control.

Operational Fix

Recommended remediation, mitigation, and detection steps

Application owners and infrastructure teams are likely responsible for addressing this SQL injection vulnerability in Adobe Connect. The first practical step is to identify all Adobe Connect instances, confirm their internet reachability and business criticality, and then determine the accountable owner to plan remediation.

  • Identify affected Adobe Connect instances.
  • Verify internet exposure and business impact.
  • Coordinate remediation with accountable owners.

Supplementary metadata

Validate whether this threat affects your internet-facing exposure.

Halo Threat Intelligence helps prioritize remediation with Halo Surface Signal and H/A/L/O context. Start exposure validation with a free external attack surface trial.

Frequently asked questions

What is Adobe Connect?

Adobe Connect is a web conferencing, virtual classroom, and training platform. Organizations use it to host live meetings, interactive webinars, and collaborative learning sessions where remote participants join via their browsers or mobile applications.

What does SQL injection mean for CVE-2026-75682?

It means the software improperly processes special characters in database queries. By injecting malicious SQL commands, an attacker can trick the system into executing unauthorized instructions, which can lead to data theft or control over sessions.

How is this vulnerability triggered?

An attacker must have at least low-privileged access to the system. The vulnerability is triggered by sending specially crafted SQL commands to the application. It does not require any action or interaction from other users to succeed.

Should I be concerned if I run Adobe Connect?

Yes, especially if your instance is internet-facing. According to Halo Surface Signal, Adobe Connect is designed for remote participants, making it a common public-facing service. Any deployment accessible from the internet warrants immediate attention.

What are the first steps to address this CVE?

Begin by creating an inventory of all Adobe Connect instances in your environment. Prioritize those reachable over the internet, identify the responsible system owners, and coordinate with them to apply the necessary security updates.

References