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CVE-2025-35940

28
FAUCET Score

CVE-2025-35940 describes a critical vulnerability in the ArchiverSpaApi ASP.NET application, stemming from the use of a hard-coded JWT signing key. This flaw allows an unauthenticated remote attacker to forge valid JWT tokens, thereby gaining unauthorized access to protected API endpoints. With a CVSS score of 8.1 (HIGH), the vulnerability is easily exploitable over the network with low attack complexity, posing a significant risk of high impact to confidentiality, integrity, and availability. Currently, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
>= 15.7, <= 15.8CPE match
cpe:2.3:a:gfi:archiver:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

8.1HIGH

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.2
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.32%
Probability of exploitation in next 30 days
EPSS Percentile
24.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0032 is in the 4th percentile among its peer group of 8,915 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Vendor Patches (4)

azurevendor investigatingvia llm_extracted
Fixed in: 15.7
dotnetvendor investigatingvia llm_extracted
langgeniusvendor investigatingvia llm_extracted
phoenix_contactvendor investigatingvia llm_extracted

Vendor Advisories (4)

langgeniusllm-langgenius-98f65dc57aed9912CRITICAL

GFI Archiver v15.7 Multiple vulnerabilities

Jun 10, 2025
dotnetllm-dotnet-6c5c272c312c46ecCRITICAL

GFI Archiver v15.7 Multiple vulnerabilities

Jun 10, 2025
azurellm-azure-b7c7b2b7782bb54cCRITICAL

GFI Archiver v15.7 Multiple vulnerabilities

Jun 10, 2025
phoenix_contactllm-phoenix_contact-a52edad4e7c222c4CRITICAL

GFI Archiver v15.7 Multiple vulnerabilities

Jun 10, 2025

References

tenable.com / security/research/tra-2025-17