# CVE-2026-20757

## Summary

- **CVE ID:** CVE-2026-20757
- **Severity:** LOW
- **CVSS Score:** 2.5 (CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L)
- **CWE:** CWE-667
- **Published:** Mar 3, 2026
- **Last Modified:** Mar 12, 2026

## Description

Improper Locking vulnerability (CWE-667) in Gallagher Morpho integration allows a privileged operator to cause a limited denial-of-service in the Command Centre Server.



This issue affects Command Centre Server: 

9.40 prior to vEL9.40.1976(MR1), 9.30 prior to vEL9.30.3382 (MR4), 9.20 prior to vEL9.20.3783 (MR6), 9.10 prior to vEL9.10.4647 (MR9), all versions of 9.00 and prior.

## Affected Products

- Gallagher — Command Centre Server (0)
- Gallagher — Command Centre Server (9.40)
- Gallagher — Command Centre Server (9.30)
- Gallagher — Command Centre Server (9.20)
- Gallagher — Command Centre Server (9.10)

## References

- [CNA](https://security.gallagher.com/en-NZ/Security-Advisories/CVE-2026-20757)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.07%
- **EPSS Percentile:** 0.0

---
_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-11._