CVE-2026-6482 Local Privilege Escalation via OpenSSL configuration file in Insight Agent

High 8.5 Published Updated

Unprivileged users can achieve SYSTEM-level code execution on Windows hosts by planting a malicious OpenSSL configuration file in a writable directory.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-6482?

CVE-2026-6482 is a high-severity vulnerability in Rapid7 Insight Agent, published on 17 Apr 2026. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

The Rapid7 Insight Agent (versions > 4.1.0.2) is vulnerable to a local privilege escalation attack that allows users to gain SYSTEM level control of a Windows host. Upon startup the agent service attempts to load an OpenSSL configuration file from a non-existent directory that is writable by standard users. By planting a crafted openssl.cnf file an attacker can trick the high-privilege service into executing arbitrary commands. This effectively permits an unprivileged user to bypass security controls and achieve a full host compromise under the agent’s SYSTEM level access.

Weakness: CWE-829

Which versions are affected by CVE-2026-6482?

It affects 1 product.

Products include Rapid7 Insight Agent.

How do I fix CVE-2026-6482?

No fix has been published for CVE-2026-6482 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-6482 being exploited?

There is no known exploitation of CVE-2026-6482 in the wild and no public exploit code.

Sources

Also known as GHSA-6rgm-mxx7-qxmc.

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