How severe is CVE-2020-4346?

CVE-2020-4346 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-2020-4346 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (62nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-4346?

CVE-2020-4346 affects Ibm Api Connect. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-4346?

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

When was CVE-2020-4346 published?

CVE-2020-4346 was published on 2020-05-12 and last updated on 2026-06-17.

CVE-2020-4346

CVE-2020-4346 is a medium-severity vulnerability in Ibm Api Connect 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.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
CVSS v2: 5.0
EPSS exploit prediction: 1% (62nd percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Ibm Api Connect
Published: 2020-05-12
Last modified: 2026-06-17

Description

IBM API Connect's V2018.4.1.0 through 2018.4.1.10 management server has an unsecured api which can be exploited by an unauthenticated attacker to obtain sensitive information. IBM X-Force ID: 178322.

Frequently asked questions

What is CVE-2020-4346?: IBM API Connect's V2018.4.1.0 through 2018.4.1.10 management server has an unsecured api which can be exploited by an unauthenticated attacker to obtain sensitive information. IBM X-Force ID: 178322.
How severe is CVE-2020-4346?: CVE-2020-4346 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-2020-4346 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (62nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-4346?: CVE-2020-4346 affects Ibm Api Connect. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-4346?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2020-4346 published?: CVE-2020-4346 was published on 2020-05-12 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:ibm:api_connect:*:*:*:*:*:*:*:*

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