How severe is CVE-2023-22363?

CVE-2023-22363 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2023-22363 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (40th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-22363?

CVE-2023-22363 affects Gallagher Command Centre. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-22363?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2023-22363 published?

CVE-2023-22363 was published on 2023-07-25 and last updated on 2026-06-17.

CVE-2023-22363

CVE-2023-22363 is a medium-severity vulnerability in Gallagher Command Centre with a CVSS 3.x base score of 6.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-787.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
EPSS exploit prediction: 1% (40th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-787
Affected product: Gallagher Command Centre
Published: 2023-07-25
Last modified: 2026-06-17

Description

A stack-based buffer overflow in the Command Centre Server allows an attacker to cause a denial of service attack via assigning cardholders to an Access Group. This issue affects Command Centre: vEL8.80 prior to vEL8.80.1192 (MR2)

Frequently asked questions

What is CVE-2023-22363?: A stack-based buffer overflow in the Command Centre Server allows an attacker to cause a denial of service attack via assigning cardholders to an Access Group. This issue affects Command Centre: vEL8.80 prior to vEL8.80.1192 (MR2)
How severe is CVE-2023-22363?: CVE-2023-22363 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2023-22363 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (40th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-22363?: CVE-2023-22363 affects Gallagher Command Centre. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-22363?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-22363 published?: CVE-2023-22363 was published on 2023-07-25 and last updated on 2026-06-17.

References

https://security.gallagher.com/en-NZ/Security-Advisories/CVE-2023-22363

Affected products (1)

cpe:2.3:a:gallagher:command_centre:*:*:*:*:*:*:*:*

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