JWT Signing Key Vulnerability in ArchiverSpaApi by Archiver
CVE-2025-35940

8.1HIGH

Key Information:

Vendor

Gfi

Status
Archiver
Vendor
CVE Published:
10 June 2025

What is CVE-2025-35940?

The ArchiverSpaApi ASP.NET application is exposed due to a misconfiguration involving a hard-coded JSON Web Token (JWT) signing key. This flaw enables unauthenticated remote attackers to craft and utilize a valid JWT token, thereby gaining unauthorized access to sensitive URL endpoints within the application. As a result, this vulnerability poses serious risks to data integrity and confidentiality.

Affected Version(s)

Archiver 15.7 <= 15.8

References

https://www.tenable.com/security/research/tra-2025-17

CVSS V3.1

Score:
8.1
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

JSON
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CVE-2025-35940 : JWT Signing Key Vulnerability in ArchiverSpaApi by Archiver