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CVE-2024-21838

Quick assessment

Affected
Gallagher Command Centre Server
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Gallagher Command Centre是新西兰Gallagher公司的一款用于Gallagher门禁系统的集中控制工具。 Gallagher Command Centre 存在安全漏洞，该漏洞源于对特殊元素中和不当。以下产品及版本受到影响：Gallagher Command Centre 9.00版本至vEL9.00.1774 (MR2)之前版本、8.90版本至vEL8.90.1751 (MR3)之前版本、8.80版本至vEL8.80.1526 (MR4)之前版本、8.70版本至vEL8.70.

CVSS 6.8 · Medium EPSS 0.30% · P21
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I. Basic Information for CVE-2024-21838

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Improper neutralization of special elements in output (CWE-74) used by the email generation feature of the Command Centre Server could lead to HTML code injection in emails generated by Command Centre. This issue affects: Gallagher Command Centre 9.00 prior to vEL9.00.1774 (MR2), 8.90 prior to vEL8.90.1751 (MR3), 8.80 prior to vEL8.80.1526 (MR4), 8.70 prior to vEL8.70.2526 (MR6),  all version of 8.60 and prior.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:N/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
输出中的特殊元素转义处理不恰当(注入)
Source: CVE Program / CVE List V5
Vulnerability Title
Gallagher Command Centre 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Gallagher Command Centre是新西兰Gallagher公司的一款用于Gallagher门禁系统的集中控制工具。 Gallagher Command Centre 存在安全漏洞，该漏洞源于对特殊元素中和不当。以下产品及版本受到影响：Gallagher Command Centre 9.00版本至vEL9.00.1774 (MR2)之前版本、8.90版本至vEL8.90.1751 (MR3)之前版本、8.80版本至vEL8.80.1526 (MR4)之前版本、8.70版本至vEL8.70.
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Gallagher Command Centre Server 0 ~ 8.60 -

II. Public POCs for CVE-2024-21838

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III. Intelligence Information for CVE-2024-21838

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Other References for CVE-2024-21838 (1)

IV. Related Vulnerabilities

Same product: Command Centre Server
Same weakness: CWE-74

V. Comments for CVE-2024-21838

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