Type confusion in Gallagher Command Centre Server allows a remote attacker to crash the server or possibly cause remote code execution.

published 2020-12-14 5 y ago modified 2026-06-17 4 mo ago also EUVD-2020-8069

cvss: 8.8; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 2.3%; EPSS 2.3% chance of exploitation in 30 days, percentile 83%
public exploits: 0; none known

Type confusion in Gallagher Command Centre Server allows a remote attacker to crash the server or possibly cause remote code execution. This issue affects: Gallagher Command Centre 8.30 versions prior to 8.30.1236(MR1); 8.20 versions prior to 8.20.1166(MR3); 8.10 versions prior to 8.10.1211(MR5); version 8.00 and prior versions.

Patch / fix

fixed in 1

Gallagher Command Centre 8.10.1211(MR5), 8.20.1166(MR3), 8.30.1236(MR1)

Exploit prediction

2.29% chance of exploitation in the next 30 days, higher than 83% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	8.8	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD	3.1	8.8	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD	2.0	6.5	AV:N/AC:L/Au:S/C:P/I:P/A:P

Affected products

Gallagher Command Centre

Classification

Weakness

CWE-704 Incorrect Type Conversion or Cast
CWE-843 Access of Resource Using Incompatible Type

References

security.gallagher.com /Security-Advisories/CVE-2020-16103
vendor-advisory

Sources

CVE List CVE-2020-16103
NVD CVE-2020-16103

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary