01 Record

CVE-2020-4435

Certain IBM Aspera applications are vulnerable to arbitrary memory corruption based on the product configuration, which could allow an attacker with intimate knowledge of the system to execute

HighPUBLISHEDCNA: ibm

CNA base score7.5 CVSS v3.xCVSS:3.0/I:H/AC:H/UI:N/A:H/AV:N/C:H/S:U/PR:L/RL:O/E:U/RC:C

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02 Description

Certain IBM Aspera applications are vulnerable to arbitrary memory corruption based on the product configuration, which could allow an attacker with intimate knowledge of the system to execute

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: 1.61% probability of exploitation activity in the next 30 days.
EPSS percentile: Equal to or higher than the score of 75.5% of scored records. A rank, not a probability.
NVD base score: 7.5 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
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.