How severe is CVE-2026-27844?

CVE-2026-27844 has a CVSS 3.x base score of 2.7, rated low severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability low.

Is CVE-2026-27844 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (31st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-27844?

CVE-2026-27844 affects Gallagher Command Centre. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-27844?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2026-27844 published?

CVE-2026-27844 was published on 2026-07-07 and last updated on 2026-08-14.

CVE-2026-27844

CVE-2026-27844 is a low-severity vulnerability in Gallagher Command Centre with a CVSS 3.x base score of 2.7. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-248.

Key facts

Severity: Low (CVSS 3.x base score 2.7)
EPSS exploit prediction: 0% (31st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-248
Affected product: Gallagher Command Centre
Published: 2026-07-07
Last modified: 2026-08-14

Description

Uncaught Exception (CWE-248) in the Controller 6000 and Controller 7000 diagnostic web interface allows an authenticated and authorized operator to trigger a Controller 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.

Frequently asked questions

What is CVE-2026-27844?: Uncaught Exception (CWE-248) in the Controller 6000 and Controller 7000 diagnostic web interface allows an authenticated and authorized operator to trigger a Controller 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.
How severe is CVE-2026-27844?: CVE-2026-27844 has a CVSS 3.x base score of 2.7, rated low severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability low.
Is CVE-2026-27844 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (31st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-27844?: CVE-2026-27844 affects Gallagher Command Centre. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-27844?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2026-27844 published?: CVE-2026-27844 was published on 2026-07-07 and last updated on 2026-08-14.

References

https://security.gallagher.com/en-NZ/Security-Advisories/CVE-2026-27844

Affected products (1)

cpe:2.3:a:gallagher:command_centre:*:*:*:*:*:*:*:*

More vulnerabilities in Gallagher Command Centre

CVE-2021-23230 — Critical (CVSS 9.9): A SQL Injection vulnerability in the OPCUA interface of Gallagher Command Centre allows a remote unprivileged Command…
CVE-2021-23140 — Critical (CVSS 9.9): Improper Authorization vulnerability in Gallagher Command Centre Server allows command line macros to be modified by an…
CVE-2020-16096 — Critical (CVSS 9.9): In Gallagher Command Centre versions 8.10 prior to 8.10.1134(MR4), 8.00 prior to 8.00.1161(MR5), 7.90 prior to…
CVE-2020-16098 — Critical (CVSS 9.8): It is possible to enumerate access card credentials via an unauthenticated network connection to the server in versions…
CVE-2019-15294 — Critical (CVSS 9.8): An issue was discovered in Gallagher Command Centre 8.10 before 8.10.1092(MR2). Upon an upgrade, if a custom service…
CVE-2024-21815 — Critical (CVSS 9.1): Insufficiently protected credentials (CWE-522) for third party DVR integrations to the Command Centre Server are…

All CVEs affecting Gallagher Command Centre →

Other CWE-248 vulnerabilities

CVE-2018-11466 — Critical (CVSS 9.8): A vulnerability has been identified in SINUMERIK 808D V4.7 (All versions), SINUMERIK 808D V4.8 (All versions),…
CVE-2024-42037 — Critical (CVSS 9.3): Vulnerability of uncaught exceptions in the Graphics module Impact: Successful exploitation of this vulnerability may…
CVE-2025-53620 — Critical (CVSS 9.2): @builder.io/qwik-city is the meta-framework for Qwik. When a Qwik Server Action QRL is executed it dynamically load the…
CVE-2026-61666 — High (CVSS 8.9): websocket-driver is a WebSocket protocol handler with pluggable I/O. Prior to 0.8.2, WebSocket::Driver.server() passes…
CVE-2026-84994 — High (CVSS 8.7): Qwik is a performance-focused JavaScript framework. Prior to @builder.io/qwik 1.20.0 and @qwik.dev/core 2.0.0-beta.37,…
CVE-2026-96277 — High (CVSS 8.7): Uncaught exception, Improper Handling of Exceptional Conditions vulnerability in Apache Thrift Ruby bindings. This…

Browse all CWE-248 vulnerabilities →