How severe is CVE-2020-4575?

CVE-2020-4575 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2020-4575 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (56th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-4575?

CVE-2020-4575 primarily affects Ibm Websphere Application Server. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2020-4575?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2020-4575 published?

CVE-2020-4575 was published on 2020-08-27 and last updated on 2026-06-17.

CVE-2020-4575

CVE-2020-4575 is a medium-severity vulnerability in Ibm Websphere Application Server with a CVSS 3.x base score of 6.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Severity: Medium (CVSS 3.x base score 6.1)
CVSS v2: 4.3
EPSS exploit prediction: 1% (56th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Ibm Websphere Application Server
Published: 2020-08-27
Last modified: 2026-06-17

Description

IBM WebSphere Application Server ND 8.5 and 9.0, and IBM WebSphere Virtual Enterprise 7.0 and 8.0 are vulnerable to cross-site scripting when High Availability Deployment Manager is configured.

Frequently asked questions

What is CVE-2020-4575?: IBM WebSphere Application Server ND 8.5 and 9.0, and IBM WebSphere Virtual Enterprise 7.0 and 8.0 are vulnerable to cross-site scripting when High Availability Deployment Manager is configured.
How severe is CVE-2020-4575?: CVE-2020-4575 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2020-4575 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (56th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-4575?: CVE-2020-4575 primarily affects Ibm Websphere Application Server. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2020-4575?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2020-4575 published?: CVE-2020-4575 was published on 2020-08-27 and last updated on 2026-06-17.

References

Affected products (3)

cpe:2.3:a:ibm:websphere_application_server:*:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_virtual_enterprise:7.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_virtual_enterprise:8.0:*:*:*:*:*:*:*

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