CVE-2026-8664

6.0 MEDIUM 1% exploit odds No fix listed Injection Web app

What it is

OS Command Injection vulnerability in Rapid7 InsightConnect Finger Plugin on Linux allows authenticated attackers to execute arbitrary OS commands via the user or host parameters due to insufficient input validation in shell command construction.

At a glance

Exploitability: Can be exploited over the network with an admin-level account. High risk of data tampering.
Exploit odds: 1.3% chance of exploitation in the next 30 days (EPSS).
Fix: No patch or advisory is linked yet. Look at mitigations or restrict exposure.

Timeline

2026-06-25 02:16 UTC PublishedDisclosed publicly on CVE.org and NVD
2026-10-25 23:10 UTC Last updatedMost recent change to the record

Details

Published: 2026-06-25 02:16 UTC
Last modified: 2026-10-25 23:10 UTC
Exploit probability: 1.3% · EPSS, next 30 days
Weakness: CWE-78 · OS command injection
Record status: Analyzed

Affected

rapid7 Insightconnect Finger < 1.0.3

Attack profile CVSS 3.1 · 6.0

Attack vector: Network
Complexity: Low
Privileges needed: High
User interaction: None
Scope: Unchanged
Confidentiality: Low
Integrity: High
Availability: Low

Raw vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:H/A:L

Download Square Reddit

References

https://extensions.rapid7.com/extension/finger

NVD record · CVE.org record