CVE-2021-23155
9.0 · CRITICALOverview
CVE-2021-23155 is a critical-severity vulnerability affecting gallagher command_centre_mobile_client. It was published on November 18, 2021 and has a CVSS 3.1 base score of 9.0 (CRITICAL).
This vulnerability has a CVSS 3.1 base score of 9.0, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
Improper validation of the cloud certificate chain in Mobile Client allows man-in-the-middle attack to impersonate the legitimate Command Centre Server. This issue affects: Gallagher Command Centre Mobile Client for Android 8.60 versions prior to 8.60.065; version 8.50 and prior versions.
Remediation
Check the references section for vendor advisories and patches from gallagher. Update command_centre_mobile_client to the latest patched version. 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.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| gallagher | command_centre_mobile_client | 0 | Affected |
Frequently Asked Questions
What is CVE-2021-23155?
CVE-2021-23155 is a critical-severity vulnerability affecting gallagher command_centre_mobile_client. It was published on November 18, 2021 and has a CVSS 3.1 base score of 9.0 (CRITICAL).
How severe is CVE-2021-23155?
This vulnerability has a CVSS 3.1 base score of 9.0, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2021-23155?
Check the references section for vendor advisories and patches from gallagher. Update command_centre_mobile_client to the latest patched version. 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-2021-23155?
CyberStrike's AI-powered security agents can automatically detect CVE-2021-23155 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
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