CVE-2024-4175: Improper Input Validation vulnerability in Hyperion Web Server

Severity: medium (CVSS 5.4 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2024-04-25 · updated 2026-06-17
Weakness: CWE-20

Description

Unicode transformation vulnerability in Hyperion affecting version 2.0.15. This vulnerability could allow an attacker to send a malicious payload with Unicode characters that will be replaced by ASCII characters.

Affected products

Hyperion Web Server: 2.0.15

References

https://www.incibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabilities-hyperion-web-server
https://www.incibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabilities-hyperion-web-server

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