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CVE-2026-27790

2.7 · LOW

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.

Published Jul 7, 2026CWE-248EPSS 0.39%

Overview

CVE-2026-27790 is a low-severity vulnerability. It was published on July 7, 2026 and has a CVSS 3.1 base score of 2.7 (LOW).

This vulnerability has a CVSS 3.1 base score of 2.7, rated LOW. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

Technical 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.

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

Refsecurity.gallagher.com/en-NZ/Security-Advisories/CVE-2026-27790

How CyberStrike helps

Frequently asked questions

What is CVE-2026-27790?

CVE-2026-27790 is a low-severity vulnerability. It was published on July 7, 2026 and has a CVSS 3.1 base score of 2.7 (LOW).

How severe is CVE-2026-27790?

This vulnerability has a CVSS 3.1 base score of 2.7, rated LOW. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2026-27790?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2026-27790?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2026-27790 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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