RCE in Tenable Security Center

CVE-2026-2630

A Command Injection vulnerability exists where an authenticated, remote attacker could execute arbitrary code on the underlying server where Tenable Security Center is hosted.

Vulnerability class: Command Injection (OS Command Injection)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.017 (76.6th percentile), scored .

Low probability of exploitation in the next 30 days, but still tracked. 77th percentile — 76.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2026-2630: rose from 0.012 to 0.017.

EPSS over last 30 days · oldest: 0.012 · newest: 0.017 · change: +0.006

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-2630?
CVE-2026-2630 is a high-severity vulnerability in Tenable Security Center, classified under OS Command Injection. CVSS score: 8.8/10. Published 2026-02-17.
How severe is CVE-2026-2630?
High severity. CVSS v3 base score is 8.8 out of 10.