CVE-2018-1154

Name: CVE-2018-1154
Creator: NVD / NIST
Published: 2018-08-02T19:29:00.84+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 0.67%

Last modified Jun 17, 2026

CVE-2018-1154 is a vulnerability of currently unknown severity. 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 estimates a 0.67% chance of exploitation in the next 30 days.

Description

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.

Metrics

EPSS Probability

0.67%

47.4th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
Tenable	Securitycenter	< 5.7.0

References

http://www.securitytracker.com/id/1041431Third Party Advisory, VDB Entry
https://www.tenable.com/security/tns-2018-11Patch, Vendor Advisory
http://www.securitytracker.com/id/1041431Third Party Advisory, VDB Entry
https://www.tenable.com/security/tns-2018-11Patch, Vendor Advisory

Timeline

Published: Aug 2, 2018
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2018-1154?

How severe is CVE-2018-1154?

Severity scoring for CVE-2018-1154 is pending analysis. The EPSS model estimates a 0.67% probability of exploitation in the next 30 days.

How do I fix CVE-2018-1154?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2018-1154?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST