What is CVE-2018-1154?

CVE-2018-1154 is a high-severity vulnerability in Tenable Securitycenter. CVSS score: 8.8/10. Published 2018-08-02.

How severe is CVE-2018-1154?

High severity. CVSS v3 base score is 8.8 out of 10.

Vulnerability in Tenable Securitycenter

CVE-2018-1154

In SecurityCenter versions prior to 5.7.0, a username enumeration issue could allow an unauthenticated attacker to automate the discovery of username aliases via brute force, ultimately facilitating unauthorized access. Server response output has been unified to correct this issue.

EPSS: 0.007 (48.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Tenable Securitycenter — versions All versions prior to 5.7.0

References

vulnreport@tenable.com (x_refsource_CONFIRM, Patch, Vendor Advisory)
vulnreport@tenable.com (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_SECTRACK)

Frequently asked questions

What is CVE-2018-1154?: CVE-2018-1154 is a high-severity vulnerability in Tenable Securitycenter. CVSS score: 8.8/10. Published 2018-08-02.
How severe is CVE-2018-1154?: High severity. CVSS v3 base score is 8.8 out of 10.