MS SQL Protocol Downgrade Vulnerability in SIMPLE.ERP from SIMPLE
CVE-2024-8773

8.3HIGH

Key Information:

Vendor

Simple Sa

Status
Simple.erp
Vendor
CVE Published:
24 March 2025

What is CVE-2024-8773?

The SIMPLE.ERP client is susceptible to a vulnerability that allows a downgrade in the MS SQL protocol when triggered by a server request. This could result in unencrypted communication, making the system vulnerable to potential data interception and modification by malicious actors. The issue affects versions 6.20 to 6.30, with only 6.30 receiving a patch that enables administrators to enforce encrypted communications. Notably, versions 6.20 and 6.25 remain unpatched, leaving them exposed.

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Affected Version(s)

SIMPLE.ERP 6.20 < 6.30@a03.9

References

https://cert.pl/en/posts/2025/03/CVE-2024-8773/
third-party-advisory
https://cert.pl/posts/2025/03/CVE-2024-8773/
third-party-advisory
https://simple.com.pl/produkty/simple-erp/dla-kogo/
product

CVSS V4

Score:
8.3
Severity:
HIGH
Confidentiality:
High
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
Physical
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

dr inż. Marcin Ochab
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