Is CVE-2025-36227 in the CISA KEV catalog?

No. CVE-2025-36227 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2025-36227?

CVE-2025-36227 has a CVSS v3 base score of 5.4 (MEDIUM).

What is the EPSS score for CVE-2025-36227?

CVE-2025-36227 has an EPSS score of 0.21% (11th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2025-36227?

Upgrade aspera faspex to 5.0.15 or later.

CVE & CISA-KEV Catalog

CVE-2025-36227

MEDIUM

5.4

CVSS v3

NVD

Description

IBM Aspera Faspex 5 5.0.0 through 5.0.14.3 is vulnerable to HTTP header injection, caused by improper validation of input by the HOST headers. This could allow an attacker to conduct various attacks against the vulnerable system, including cross-site scripting, cache poisoning or session hijacking.

CWE-644

How to fix

Remediation Available

aspera faspexNVD

Affected:>= 5.0.0, < 5.0.15Fixed in:5.0.15CVE-2025-36227derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredLow

User InteractionRequired

ScopeChanged

Impact

ConfidentialityLow

IntegrityLow

AvailabilityNone

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Exploit Intelligence

0.21%probability of exploitation in 30 days

11thpercentile

Low risk: more likely to be exploited than 11% of all known CVEs.

References

Vendor Advisory1

ibm.com

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-03-12.