An observable response discrepancy in the Gallagher Command Centre RESTAPI allows an insufficiently-privileged user to infer the presence of items that would not otherwise be viewable. This issue affects: Gallagher Command Centre 8.70 prior to vEL8.70.1787 (MR2), 8.60 prior to vEL8.60.2039 (MR4), all version of 8.50 and prior.
Conclusion & alert: CVE-2023-23584 is rated Low Risk (30.7/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.17%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2025-10-19 | 0.11% | 0.17% | +0.06% |
| 2 | 2025-03-30 | 0.25% | 0.11% | -0.14% |
| 3 | 2025-03-29 | — | 0.25% | — |
Full EPSS history (5 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 4.3 | 3.1 | MEDIUM |
|
2.8 | 1.4 | [email protected] |
| 4.3 | 3.1 | MEDIUM |
|
2.8 | 1.4 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| gallagher | command_centre | <= 8.50 | cpe:2.3:a:gallagher:command_centre:*:*:*:*:*:*:*:* |
| gallagher | command_centre | >= 8.60, < 8.60.2039 | cpe:2.3:a:gallagher:command_centre:*:*:*:*:*:*:*:* |
| gallagher | command_centre | >= 8.70, < 8.70.1787 | cpe:2.3:a:gallagher:command_centre:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://security.gallagher.com/Security-Advisories/CVE-2023-23584 | Vendor Advisory |