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01 Record

CVE-2020-4877

IBM Cognos Controller 10.4.0, 10.4.1, and 10.4.2 could be vulnerable to unauthorized modifications by using public fields in public classes. IBM X-Force ID: 190843.

HighPUBLISHEDCNA: ibm
CNA base score7.3 CVSS v3.xCVSS:3.0/I:L/UI:N/AV:N/AC:L/A:L/C:L/S:U/PR:N/RC:C/E:U/RL:O
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02 Description

IBM Cognos Controller 10.4.0, 10.4.1, and 10.4.2 could be vulnerable to unauthorized modifications by using public fields in public classes. IBM X-Force ID: 190843.

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
0.89% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 59.2% of scored records. A rank, not a probability.
NVD base score
9.8 (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: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
2022-01-21 17:20Z4 YR AGO
Last updated
2024-09-17 00:11Z2 YR AGO
Reserved
2019-12-30
Assigning CNA
ibm
Record state
PUBLISHED
Severity
High (CVSS 7.3)
CNA CVSS vector
CVSS:3.0/I:L/UI:N/AV:N/AC:L/A:L/C:L/S:U/PR:N/RC:C/E:U/RL:O
Weaknesses
  • CWE-863Incorrect AuthorizationClass
Data version
5.1
Document digest
543095237e28c18d43afc02dd5cce23250809fd7a35bd1c0348c98c32d12ea65

05 Affected products

VendorProductVersionsPlatforms
IBMCognos Controller10.4.0, 10.4.1, 10.4.2—

06 References