Security readout for executives and security teams
Plain-English summary
IBM Tivoli Netcool Impact 7.1.0.0 through 7.1.0.17 can be tricked into accepting unauthorized actions from a trusted user's browser. The business risk is unauthorized change, not data theft or service outage, based on the CVSS impact values provided.
Executive priority
Treat as a scheduled remediation item, higher priority where Netcool Impact manages critical operations or is exposed beyond a trusted network. It is not currently supported as an emergency exploitation case by the provided sources.
Technical view
This is a network-reachable cross-site request forgery flaw. The CVSS vector reports low attack complexity, required user interaction, no attacker privileges, no confidentiality or availability impact, and low integrity impact. Affected versions are IBM Tivoli Netcool Impact 7.1.0.0 through 7.1.0.17.
Likely exposure
Exposure is limited to organizations running affected Netcool Impact versions with reachable web interfaces and users who hold trusted sessions. Internet exposure increases concern, but the bundle does not state whether default deployments are internet-facing.
Exploitation context
The source bundle does not show CISA KEV listing or active exploitation. The CVSS vector marks exploit maturity as unproven. Successful abuse requires user interaction through a trusted browser session.
Researcher notes
Do not assume broader IBM product exposure from this record. The evidence identifies only IBM Tivoli Netcool Impact 7.1.0.0 through 7.1.0.17. Fix specifics are not included in the bundle beyond IBM advisory references and official remediation status.
Mitigation direction
- Identify all IBM Tivoli Netcool Impact instances and versions.
- Apply IBM's official fix or recommended update from the advisory.
- Restrict web interface access to trusted networks and users.
- Review administrative workflows for CSRF protection and session handling.
- Monitor vendor guidance for any updated remediation details.
Validation and detection
- Confirm whether any instance runs versions 7.1.0.0 through 7.1.0.17.
- Verify applied IBM fix packs or advisory-directed updates.
- Review logs for unexpected state-changing actions by trusted users.
- Validate CSRF protections in a non-production environment.
- Confirm management interfaces are not broadly exposed.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CVE-2020-4238 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Medium
- CVSS
- 4.3 (3.0)
- Known Exploited
- No
- Published
Vector: CVSS:3.0/AC:L/C:N/PR:N/A:N/AV:N/S:U/UI:R/I:L/E:U/RC:C/RL:O
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.0/AC:L/C:N/PR:N/A:N/AV:N/S:U/UI:R/I:L/E:U/RC:C/RL:O2.81.4Primary CVE scoreVulnerability scoring details
Base CVSS 3.0 score
4.3MediumVector: CVSS:3.0/AC:L/C:N/PR:N/A:N/AV:N/S:U/UI:R/I:L/E:U/RC:C/RL:O
Source materials
- CVE List V5 sourceCVE List V5
- https://www.ibm.com/support/pages/node/6128949CVE reference · x_refsource_CONFIRM
- ibm-tivoli-cve20204238-csrf (175411)CVE reference · vdb-entry, x_refsource_XF
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
