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CVE-2023-4537— Protocol Downgrade in Comarch ERP XL

Quick assessment

Affected
Comarch ERP XL
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.

Comarch ERP XL是波兰Comarch公司的一款企业资源规划（ERP）软件。 Comarch ERP XL 2020.2.2版本至2023.2版本存在安全漏洞，该漏洞源于容易受到来自服务器端的MS SQL协议降级请求的影响，可能导致未加密的通信容易受到数据拦截和修改。

CVSS 7.4 · High EPSS 0.61% · P46
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I. Basic Information for CVE-2023-4537

Vulnerability Information
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Vulnerability Title
Protocol Downgrade in Comarch ERP XL
Source: CVE Program / CVE List V5
Vulnerability Description
Comarch ERP XL client is vulnerable to MS SQL protocol downgrade request from a server side, what could lead to an unencrypted communication vulnerable to data interception and modification. This issue affects ERP XL: from 2020.2.2 through 2023.2.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
对异常条件的处理不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Comarch ERP XL 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Comarch ERP XL是波兰Comarch公司的一款企业资源规划（ERP）软件。 Comarch ERP XL 2020.2.2版本至2023.2版本存在安全漏洞，该漏洞源于容易受到来自服务器端的MS SQL协议降级请求的影响，可能导致未加密的通信容易受到数据拦截和修改。
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
Comarch ERP XL 2020.2.2 ~ 2023.2 -

II. Public POCs for CVE-2023-4537

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III. Intelligence Information for CVE-2023-4537

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Security Blog Posts for CVE-2023-4537 (2)

Same Patch Batch · Comarch · 2024-02-15 · 3 CVEs total

CVE-2023-4539 7.5 HIGH Hardcoded password in Comarch ERP XL
CVE-2023-4538 6.2 MEDIUM Shared Key in Comarch ERP XL

IV. Related Vulnerabilities

Same product: ERP XL
Same vendor: Comarch
Same weakness: CWE-755

V. Comments for CVE-2023-4537

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