Unauthenticated API Vulnerability in Convercent Whistleblowing Platform by EQS Group
CVE-2025-34411

6.9MEDIUM

Key Information:

Vendor

Eqs Group Gmbh

Status
Convercent Whistleblowing Platform
Vendor
CVE Published:
15 December 2025

Badges

👾 Exploit Exists

What is CVE-2025-34411?

The Convercent Whistleblowing Platform by EQS Group features an unauthenticated API endpoint that exposes internal customer legal-entity names based on search queries. This vulnerability allows remote attackers to enumerate tenants by supplying common legal-suffix terms to the '/GetLegalEntity' endpoint. Such exposure can lead to targeted phishing and extortion attempts against organizations using the platform, thereby compromising sensitive business relationships and compliance protocols.

Affected Version(s)

Convercent Whistleblowing Platform 0 <= 2025-12-15

References

https://seclists.org/fulldisclosure/2025/Dec/4
technical-descriptionexploit
https://www.convercent.com/
product
https://www.eqs.com/en-us/platform-convercent-clients/
product

CVSS V4

Score:
6.9
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Yuffie Kisaragi
JSON
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CVE-2025-34411 : Unauthenticated API Vulnerability in Convercent Whistleblowing Platform by EQS Group