How severe is CVE-2020-4873?

CVE-2020-4873 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2020-4873 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (59th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-4873?

CVE-2020-4873 affects Ibm Planning Analytics. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-4873?

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

When was CVE-2020-4873 published?

CVE-2020-4873 was published on 2021-01-19 and last updated on 2026-06-17.

CVE-2020-4873

CVE-2020-4873 is a medium-severity vulnerability in Ibm Planning Analytics with a CVSS 3.x base score of 5.3. 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-863.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
CVSS v2: 5.0
EPSS exploit prediction: 1% (59th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-863
Affected product: Ibm Planning Analytics
Published: 2021-01-19
Last modified: 2026-06-17

Description

IBM Planning Analytics 2.0 could allow an attacker to obtain sensitive information due to an overly permissive CORS policy. IBM X-Force ID: 190836.

Frequently asked questions

What is CVE-2020-4873?: IBM Planning Analytics 2.0 could allow an attacker to obtain sensitive information due to an overly permissive CORS policy. IBM X-Force ID: 190836.
How severe is CVE-2020-4873?: CVE-2020-4873 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2020-4873 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (59th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-4873?: CVE-2020-4873 affects Ibm Planning Analytics. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-4873?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2020-4873 published?: CVE-2020-4873 was published on 2021-01-19 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:ibm:planning_analytics:2.0:*:*:*:*:*:*:*

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Other CWE-863 (Incorrect Authorization) vulnerabilities

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CVE-2026-46595 — Critical (CVSS 10.0): Previously, CVE-2024-45337 fixed an authorization bypass for misused ssh server configurations; if any other type of…
CVE-2026-33105 — Critical (CVSS 10.0): Improper authorization in Microsoft Azure Kubernetes Service allows an unauthorized attacker to elevate privileges over…
CVE-2026-32213 — Critical (CVSS 10.0): Improper authorization in Azure AI Foundry allows an unauthorized attacker to elevate privileges over a network.

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