How severe is CVE-2020-11663?

CVE-2020-11663 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-2020-11663 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (68th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-11663?

CVE-2020-11663 affects Broadcom Ca Api Developer Portal. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-11663?

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

When was CVE-2020-11663 published?

CVE-2020-11663 was published on 2020-04-15 and last updated on 2026-06-17.

CVE-2020-11663

CVE-2020-11663 is a medium-severity vulnerability in Broadcom Ca Api Developer Portal 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-601.

Key facts

Severity: Medium (CVSS 3.x base score 6.1)
CVSS v2: 5.8
EPSS exploit prediction: 1% (68th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-601
Affected product: Broadcom Ca Api Developer Portal
Published: 2020-04-15
Last modified: 2026-06-17

Description

CA API Developer Portal 4.3.1 and earlier handles 404 requests in an insecure manner, which allows attackers to perform open redirect attacks.

Frequently asked questions

What is CVE-2020-11663?: CA API Developer Portal 4.3.1 and earlier handles 404 requests in an insecure manner, which allows attackers to perform open redirect attacks.
How severe is CVE-2020-11663?: CVE-2020-11663 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-2020-11663 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (68th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-11663?: CVE-2020-11663 affects Broadcom Ca Api Developer Portal. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-11663?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2020-11663 published?: CVE-2020-11663 was published on 2020-04-15 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:broadcom:ca_api_developer_portal:*:*:*:*:*:*:*:*

More vulnerabilities in Broadcom Ca Api Developer Portal

CVE-2020-11658 — Critical (CVSS 9.8): CA API Developer Portal 4.3.1 and earlier handles shared secret keys in an insecure manner, which allows attackers to…
CVE-2020-11666 — High (CVSS 8.8): CA API Developer Portal 4.3.1 and earlier contains an access control flaw that allows malicious users to elevate…
CVE-2020-11661 — High (CVSS 8.1): CA API Developer Portal 4.3.1 and earlier contains an access control flaw that allows privileged users to view and edit…
CVE-2020-11662 — High (CVSS 7.5): CA API Developer Portal 4.3.1 and earlier handles requests insecurely, which allows remote attackers to exploit a…
CVE-2020-11660 — Medium (CVSS 6.5): CA API Developer Portal 4.3.1 and earlier contains an access control flaw that allows privileged users to view…
CVE-2020-11665 — Medium (CVSS 6.1): CA API Developer Portal 4.3.1 and earlier handles loginRedirect page redirects in an insecure manner, which allows…

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Other CWE-601 (Open Redirect) vulnerabilities

CVE-2018-3774 — Critical (CVSS 10.0): Incorrect parsing in url-parse <1.4.3 returns wrong hostname which leads to multiple vulnerabilities such as SSRF, Open…
CVE-2019-25282 — Critical (CVSS 9.8): V-SOL GPON/EPON OLT Platform v2.03 contains an open redirect vulnerability in the script that allows attackers to…
CVE-2020-36912 — Critical (CVSS 9.8): Plexus anblick Digital Signage Management 3.1.13 contains an open redirect vulnerability in the 'PantallaLogin' script…
CVE-2025-43526 — Critical (CVSS 9.8): This issue was addressed with improved URL validation. This issue is fixed in Safari 26.2, macOS Tahoe 26.2. On a Mac…
CVE-2025-55031 — Critical (CVSS 9.8): Malicious pages could use Firefox for iOS to pass FIDO: links to the OS and trigger the hybrid passkey transport. An…
CVE-2024-22891 — Critical (CVSS 9.8): Nteract v.0.28.0 was discovered to contain a remote code execution (RCE) vulnerability via the Markdown link.

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