What’s Vulnerable › Vulnerabilities

CVE-2025-35940: Hard-coded ArchiverSpaApi JWT Signing Key

• Severity: high (CVSS 8.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-06-10 · updated 2026-06-17
• Weakness: CWE-798

Description

The ArchiverSpaApi ASP.NET application uses a hard-coded JWT signing key. An unauthenticated remote attacker can generate and use a verifiable JWT token to access protected ArchiverSpaApi URL endpoints.

Affected products

• GFI Archiver: from 15.7 through 15.8

References

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

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