CVE-2026-6482

HIGH

Local Privilege Escalation via OpenSSL configuration file in Insight Agent

Title source: cna
STIX 2.1

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.

Scores

CVSS v3 7.8
EPSS 0.0001
EPSS Percentile 0.2%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-829
Status published
Products (2)
Rapid7/Insight Agent < 4.1.0.2
rapid7/insight_agent < 4.1.0.2
Published Apr 17, 2026
Tracked Since Apr 17, 2026