What is the severity of CVE-2021-23136?

The severity of CVE-2021-23136 is categorized as high due to improper authorization allowing unprivileged access to critical system functions.

How do I fix CVE-2021-23136?

To fix CVE-2021-23136, upgrade to Gallagher Command Centre version 8.40.1888 or later, or 8.30.1359 or later, depending on your current version.

Which versions of Gallagher Command Centre are affected by CVE-2021-23136?

CVE-2021-23136 affects Gallagher Command Centre versions prior to 8.40.1888, 8.30.1359, and specific versions in the 8.20 and 8.10 series.

What is the impact of CVE-2021-23136?

The impact of CVE-2021-23136 allows unauthorized macro overrides by unprivileged users, potentially compromising system security.

Is there a workaround for CVE-2021-23136?

There are no known effective workarounds for CVE-2021-23136; upgrading to a patched version is the recommended solution.

Vulnerability/
CVE-2021-23136

medium

6.5

CWE

285

11/6/2021

26/4/2022

CVE-2021-23136

First published: Fri Jun 11 2021(Updated: )

Improper Authorization vulnerability in Gallagher Command Centre Server allows macro overrides to be performed by an unprivileged 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.

Credit: disclosures@gallagher.com

Affected Software	Affected Version	How to fix
Gallagher Command Centre	<=8.10
Gallagher Command Centre	>=8.20<8.20.1259
Gallagher Command Centre	>=8.30<8.30.1359
Gallagher Command Centre	>=8.40<8.40.1888

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Reference Links

https://security.gallagher.com/Security-Advisories/CVE-2021-23136

Frequently Asked Questions

What is the severity of CVE-2021-23136?
The severity of CVE-2021-23136 is categorized as high due to improper authorization allowing unprivileged access to critical system functions.
How do I fix CVE-2021-23136?
To fix CVE-2021-23136, upgrade to Gallagher Command Centre version 8.40.1888 or later, or 8.30.1359 or later, depending on your current version.
Which versions of Gallagher Command Centre are affected by CVE-2021-23136?
CVE-2021-23136 affects Gallagher Command Centre versions prior to 8.40.1888, 8.30.1359, and specific versions in the 8.20 and 8.10 series.
What is the impact of CVE-2021-23136?
The impact of CVE-2021-23136 allows unauthorized macro overrides by unprivileged users, potentially compromising system security.
Is there a workaround for CVE-2021-23136?
There are no known effective workarounds for CVE-2021-23136; upgrading to a patched version is the recommended solution.

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agent/last-modified-date
agent/softwarecombine
agent/first-publish-date
vendor/gallagher
canonical/gallagher command centre
version/gallagher command centre/8.10
version/gallagher command centre/8.20
version/gallagher command centre/8.30
version/gallagher command centre/8.40

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