How severe is CVE-2020-4498?

CVE-2020-4498 has a CVSS 3.x base score of 4.4, rated medium severity. It is exploitable over local access with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2020-4498 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (21st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-4498?

CVE-2020-4498 primarily affects Ibm Mq Appliance. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2020-4498?

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

When was CVE-2020-4498 published?

CVE-2020-4498 was published on 2020-07-27 and last updated on 2026-06-17.

CVE-2020-4498

CVE-2020-4498 is a medium-severity vulnerability in Ibm Mq Appliance with a CVSS 3.x base score of 4.4. 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-532.

Key facts

Severity: Medium (CVSS 3.x base score 4.4)
CVSS v2: 2.1
EPSS exploit prediction: 0% (21st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-532
Affected product: Ibm Mq Appliance
Published: 2020-07-27
Last modified: 2026-06-17

Description

IBM MQ Appliance 9.1 LTS and 9.1 CD could allow a local privileged user to obtain highly sensitve information due to inclusion of data within trace files. IBM X-Force ID: 182118.

Frequently asked questions

What is CVE-2020-4498?: IBM MQ Appliance 9.1 LTS and 9.1 CD could allow a local privileged user to obtain highly sensitve information due to inclusion of data within trace files. IBM X-Force ID: 182118.
How severe is CVE-2020-4498?: CVE-2020-4498 has a CVSS 3.x base score of 4.4, rated medium severity. It is exploitable over local access with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2020-4498 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (21st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-4498?: CVE-2020-4498 primarily affects Ibm Mq Appliance. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2020-4498?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2020-4498 published?: CVE-2020-4498 was published on 2020-07-27 and last updated on 2026-06-17.

References

Affected products (2)

cpe:2.3:a:ibm:mq_appliance:*:*:*:*:lts:*:*:*
cpe:2.3:a:ibm:mq_appliance:*:*:*:*:continuous_delivery:*:*:*

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