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Critical severity9.9NVD Advisory· Published Jun 11, 2021· Updated Jun 17, 2026

CVE-2021-23140

CVE-2021-23140

Description

Improper Authorization vulnerability in Gallagher Command Centre Server allows command line macros to be modified by an unauthorised Command Centre Operator. This issue affects: Gallagher Command Centre 8.40 versions prior to 8.40.1888 (MR3); 8.30 versions prior to 8.30.1359 (MR3); 8.20 versions prior to 8.20.1259 (MR5); version 8.10 and prior versions.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

2
  • Gallagher/Command Centre Serverllm-fuzzy2 versions
    <8.40.1888 (MR3), <8.30.1359 (MR3), <8.20.1259 (MR5), <=8.10+ 1 more
    • (no CPE)range: <8.40.1888 (MR3), <8.30.1359 (MR3), <8.20.1259 (MR5), <=8.10
    • (no CPE)range: unspecified

Patches

Vulnerability mechanics

References

1

News mentions

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