CVE-2021-23155

moderate-risk
Published 2021-11-18

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.

Do I need to act?

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0.13% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
9
CVSS 9.0/10 Critical
NETWORK / HIGH complexity

Affected Products (1)

Command Centre Mobile Client

Affected Vendors

Gallagher

References (2)

Vendor Advisory https://security.gallagher.com/Security-Advisories/CVE-2021-23155
Vendor Advisory https://security.gallagher.com/Security-Advisories/CVE-2021-23155
32
/ 100
moderate-risk
Severity 26/34 · High
Exploitability 1/34 · Minimal
Exposure 5/34 · Minimal