Is CVE-2025-66485 in the CISA KEV catalog?

No. CVE-2025-66485 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2025-66485?

CVE-2025-66485 has a CVSS v3 base score of 5.4 (MEDIUM).

What is the EPSS score for CVE-2025-66485?

CVE-2025-66485 has an EPSS score of 0.20% (10th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2025-66485?

Upgrade aspera shares to 1.11.1 or later.

CVE & CISA-KEV Catalog

CVE-2025-66485

MEDIUM

5.4

CVSS v3

NVD

Description

IBM Aspera Shares 1.9.9 through 1.11.0 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 sharesNVD

Affected:>= 1.9.9, < 1.11.1Fixed in:1.11.1CVE-2025-66485derived from NVD

TridentStack Control can deploy fixes like this automatically across your Windows, macOS, and Linux fleet. See how it works

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 InteractionNone

ScopeUnchanged

Impact

ConfidentialityLow

IntegrityLow

AvailabilityNone

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

Exploit Intelligence

0.20%probability of exploitation in 30 days

10thpercentile

Low risk: more likely to be exploited than 10% of all known CVEs.

References

Vendor Advisory1

ibm.com

Related Vulnerabilities

Other CWE-644 vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2017-6031	High	8.8	2.8%	-	-
CVE-2021-21265	Medium	6.8	1.7%	-	Fix
CVE-2021-41114	Medium	4.8	1.2%	-	Fix
CVE-2021-20784	Medium	6.1	1.1%	-	Fix
CVE-2020-6982	High	8.8	1.1%	-	-
CVE-2024-1064	High	7.5	0.8%	-	-

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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 2026-04-03.