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01 Record

CVE-2020-4521

IBM Maximo Asset Management 7.6.0 and 7.6.1 could allow a remote authenticated attacker to execute arbitrary code on the system, caused by an unsafe deserialization in Java. By sending

HighPUBLISHEDCNA: ibm
CNA base score8.8 CVSS v3.xCVSS:3.0/AC:L/A:H/AV:N/I:H/S:U/C:H/UI:N/PR:L/E:U/RC:C/RL:O
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02 Description

IBM Maximo Asset Management 7.6.0 and 7.6.1 could allow a remote authenticated attacker to execute arbitrary code on the system, caused by an unsafe deserialization in Java. By sending

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
6.45% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 93.6% of scored records. A rank, not a probability.
NVD base score
8.8 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:N/AC:L/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.

04 Metadata

Published
2020-09-15 13:50Z6 YR AGO
Last updated
2024-09-16 16:28Z2 YR AGO
Reserved
2019-12-30
Assigning CNA
ibm
Record state
PUBLISHED
Severity
High (CVSS 8.8)
CNA CVSS vector
CVSS:3.0/AC:L/A:H/AV:N/I:H/S:U/C:H/UI:N/PR:L/E:U/RC:C/RL:O
Weaknesses
  • CWE-502Deserialization of Untrusted DataBase
Data version
5.1
Document digest
4a69d5f6e415400cb472ee53ec368f79445753a3304d4d3afc8c348ce16274c7

05 Affected products

VendorProductVersionsPlatforms
IBMMaximo Asset Management7.6.0, 7.6.1—

06 References