How severe is CVE-2020-4309?

CVE-2020-4309 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-2020-4309 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (66th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-4309?

CVE-2020-4309 affects Ibm Content Navigator. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-4309?

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

When was CVE-2020-4309 published?

CVE-2020-4309 was published on 2020-03-24 and last updated on 2026-06-17.

CVE-2020-4309

CVE-2020-4309 is a medium-severity vulnerability in Ibm Content Navigator 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-200.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
CVSS v2: 5.0
EPSS exploit prediction: 1% (66th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-200
Affected product: Ibm Content Navigator
Published: 2020-03-24
Last modified: 2026-06-17

Description

IBM Content Navigator 3.0CD could disclose sensitive information to an unauthenticated user which could be used to aid in further attacks against the system. IBM X-Force ID: 177080.

Frequently asked questions

What is CVE-2020-4309?: IBM Content Navigator 3.0CD could disclose sensitive information to an unauthenticated user which could be used to aid in further attacks against the system. IBM X-Force ID: 177080.
How severe is CVE-2020-4309?: CVE-2020-4309 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-2020-4309 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (66th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-4309?: CVE-2020-4309 affects Ibm Content Navigator. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-4309?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2020-4309 published?: CVE-2020-4309 was published on 2020-03-24 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:ibm:content_navigator:3.0.0:*:*:*:continuous_delivery:*:*:*

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