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01 Record

CVE-2020-4926

A vulnerability in the Spectrum Scale 5.1 core component and IBM Elastic Storage System 6.1 could allow unauthorized access to user data or injection of arbitrary data in the communication protocol.

MediumPUBLISHEDCNA: ibm
CNA base score5.7 CVSS v3.xCVSS:3.0/PR:N/I:L/AC:H/S:U/C:H/A:N/UI:N/AV:L/E:U/RL:O/RC:C
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02 Description

A vulnerability in the Spectrum Scale 5.1 core component and IBM Elastic Storage System 6.1 could allow unauthorized access to user data or injection of arbitrary data in the communication protocol.

03 Exploitation and scoring

Exploitation
Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision
Not assessed by CISA
EPSS probability
0.71% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 52.9% of scored records. A rank, not a probability.
NVD base score
9.1 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
NVD analysis status
Modified. NVD last modified this record on 2026-06-17.
Red Hat severity
No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2022-05-24 16:20Z4 YR AGO
Last updated
2024-09-16 16:17Z2 YR AGO
Reserved
2019-12-30
Assigning CNA
ibm
Record state
PUBLISHED
Severity
Medium (CVSS 5.7)
CNA CVSS vector
CVSS:3.0/PR:N/I:L/AC:H/S:U/C:H/A:N/UI:N/AV:L/E:U/RL:O/RC:C
Weaknesses
Data version
5.1
Document digest
08a78729f71e8dc992f9dcd700cad7f8fc4a64ea464bbd80196558cd5c264bc7

05 Affected products

VendorProductVersionsPlatforms
IBMSpectrum Scale5.1—
IBMElastic Storage System6.1—

06 References