CVE-2020-4203
mediumpriority · track · 20EPSS 0.013 · 70 %ileEUUSgrimoire priorityP3 · Track
Exploitable?
—
no known exploitation
Likely / severe?
1.29% (70th) EPSS
CVSS 4 · medium
Who says so?
3 sources
cnnvd · enisa_euvd · nvd
EPSS · scored 2026-10-27
IBM DataPower Gateway 2018.4.1.0 through 2018.4.1.8 could potentially disclose highly sensitive information to a privileged user due to improper access controls. IBM X-Force ID: 174956.
01
cvss
Technical severity, 0–10. One row per scoring source.
4.9
010
base score 0–10 · higher = more severe · hover a vector to decode
v3.14.9mediumCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:Nprimary · NVD / NIST USexploitability 1.2 · impact 3.6
v3.04.9mediumCVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:Nsecondary · psirt@us.ibm.com USexploitability 1.2 · impact 3.6
02
weaknesses
The CWE weakness classes this flaw belongs to.
No weakness (CWE) mapping recorded.
03
affected products (3)
Products and version ranges known to be affected.
04
also known as (3)
Other names and identifiers for this entity.
05
sources
Which sources assert this record, and when.
published 2020-03-19modified 2026-06-17
06
references (10)
External citations — patches, advisories, analysis.
- http://www.nsfocus.net/vulndb/48025cnnvd
- https://exchange.xforce.ibmcloud.com/vulnerabilities/174956cnnvd
- https://nvd.nist.gov/vuln/detail/CVE-2020-4203cnnvd
- https://www.ibm.com/blogs/psirt/security-bulletin-multiple-vulnerabilities-in-ibm-mq-appliance-cve-2020-4025-and-cve-2020-4203/cnnvd
- https://www.ibm.com/blogs/psirt/security-bulletin-potential-exposure-of-sensitive-data-in-ibm-datapower-gateway-cve-2020-4203/cnnvd
- https://www.ibm.com/support/pages/node/6090934cnnvd
- https://exchange.xforce.ibmcloud.com/vulnerabilities/174956enisa_euvd
- https://www.ibm.com/support/pages/node/6090934enisa_euvd
scry
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