How severe is CVE-2020-4889?

CVE-2020-4889 has a CVSS 3.x base score of 3.3, rated low severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.

Is CVE-2020-4889 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-2020-4889?

CVE-2020-4889 primarily affects Ibm Spectrum Scale. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2020-4889?

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

When was CVE-2020-4889 published?

CVE-2020-4889 was published on 2021-01-26 and last updated on 2026-06-17.

CVE-2020-4889

CVE-2020-4889 is a low-severity vulnerability in Ibm Spectrum Scale with a CVSS 3.x base score of 3.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Low (CVSS 3.x base score 3.3)
CVSS v2: 2.1
EPSS exploit prediction: 0% (21st percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Ibm Spectrum Scale
Published: 2021-01-26
Last modified: 2026-06-17

Description

IBM Spectrum Scale 5.0.0 through 5.0.5.4 and 5.1.0 could allow a local user to poison log files which could impact support and development efforts. IBM X-Force ID: 190971.

Frequently asked questions

What is CVE-2020-4889?: IBM Spectrum Scale 5.0.0 through 5.0.5.4 and 5.1.0 could allow a local user to poison log files which could impact support and development efforts. IBM X-Force ID: 190971.
How severe is CVE-2020-4889?: CVE-2020-4889 has a CVSS 3.x base score of 3.3, rated low severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.
Is CVE-2020-4889 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-2020-4889?: CVE-2020-4889 primarily affects Ibm Spectrum Scale. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2020-4889?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2020-4889 published?: CVE-2020-4889 was published on 2021-01-26 and last updated on 2026-06-17.

References

Affected products (2)

cpe:2.3:a:ibm:spectrum_scale:*:*:*:*:*:*:*:*
cpe:2.3:a:ibm:spectrum_scale:5.1.0:*:*:*:*:*:*:*

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