CVE-2026-27790Disclosure(gallagher / command_centre)

LOWCVSS 2.7 · LOW

Signal is active with 1 mentions in latest observed window

Immediate actions

Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

Uncaught Exception (CWE-248) in the T20 Readers allows an authenticated and authorized operator to trigger a restart by sending specific requests, resulting in a temporary denial of service. Version of Command Centre affected: * 9.50 prior to vCR9.50.260616a (distributed in 9.50.1587(MR1)) * 9.40 prior to vCR9.40.260616a (distributed in 9.40.3130(MR3)) * 9.30 prior to vCR9.30.260616a (distributed in 9.30.3983(MR5)) * 9.20 prior to vCR9.20.260616a (distributed in 9.20.4349(MR7)) * all versions of 9.10 and prior.

gallagher CVEs Back to dashboard

0.5/ 10 priority

Sources & remediation

Vendor / third-party advisories

https://security.gallagher.com/en-NZ/Security-Advisories/CVE-2026-27790

Weakness type (CWE)

CWE-248

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

STABLE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

command_centre
high_sec_t20_reader
high_sec_t20_reader_multi_tech
t20_alarms_terminal

Threat summary

2 mentions across 2 observed days
Momentum state: stable

What's happening

Technical details provided in 2 signals
Disclosure: 1 classified signal
General: 1 classified signal
Peaked 1d ago at 1 mentions (2026-07-07); latest day: 1
2 total mentions across 2 days

Affected systems

Vendors

gallagher

Products

command_centrehigh_sec_t20_readerhigh_sec_t20_reader_multi_techt20_alarms_terminalt20_mifare_terminalt20_multi_tech_terminal

1 version affected across 6 products

Deep dive

Activity timeline2 mentions / 2d

Signal classification2 categories

Disclosure

150.0%

General

150.0%

Referenced assets2 URLs

By indicator

Classification over time

Date	Total	Labels

2026-07-07	1	Disclosure1
2026-08-17	1	General1

Full discourse2 posts

DailyCVE@dailycve50d
General
🔵 Gallagher Command Centre T20 Readers, Uncaught Exception, #CVE-2026-27790 (Low) -DC-Aug2026-1524 https://dailycve.com/gallagher-command-centre-t20-readers-uncaught-exception-cve-2026-27790-low-dc-aug2026-1524/
Post summary
A brief announcement of a low‑severity “Uncaught Exception” vulnerability (CVE‑2026‑27790) affecting Gallagher Command Centre T20 Readers, with a link to more details.
0000029
228 followersView on X
CVE@CVEnew91d
Disclosure
CVE-2026-27790 Uncaught Exception (CWE-248) in the T20 Readers allows an authenticated and authorized operator to trigger a restart by sending specific requests, resulting in a temp… https://www.cve.org/CVERecord?id=CVE-2026-27790
Post summary
The tweet reports a CVE where an uncaught exception in the T20 Readers lets an authenticated operator trigger a device restart via specific requests, offering basic technical insight but no PoC, exploit, or mitigation details.
00000690
57.8K followersView on X

CPE platform detail6 entries

Part:

Vendor:

Product:

Version:

Target SW:

Target HW:

6 of 6 entries

Part	Vendor	Product	Version	Target SW	Target HW
App	gallagher	command_centre	-	-	-
HW	gallagher	high_sec_t20_reader	-	-	-
HW	gallagher	high_sec_t20_reader_multi_tech	-	-	-
HW	gallagher	t20_alarms_terminal	-	-	-
HW	gallagher	t20_mifare_terminal	-	-	-
HW	gallagher	t20_multi_tech_terminal	-	-	-

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