Security readout for executives and security teams
Plain-English summary
This vulnerability lets an attacker trick a logged-in user into clicking something different than they think in affected IBM Spectrum Protect web interfaces. The likely business impact is limited integrity loss or follow-on actions, not direct data theft or service outage from the CVE alone.
Executive priority
Handle this as a scheduled security maintenance item unless the affected web UI is broadly reachable or used by privileged administrators. The CVE has moderate severity and requires user interaction, but backup-management systems can be operationally sensitive.
Technical view
CVE-2020-4406 is a clickjacking issue in IBM Spectrum Protect Client and Spectrum Protect for Space Management web UIs on specified Linux, Windows, and AIX versions. It requires user interaction and some privileges, is network reachable, and has CVSS 3.0 score 5.4 with scope changed and low integrity impact.
Likely exposure
Exposure is likely limited to organizations running the affected IBM Spectrum Protect web interfaces: Client 8.1.7.0 through 8.1.9.1 on Linux or Windows, Client 8.1.9.0 through 8.1.9.1 on AIX, and Space Management versions listed for Linux and AIX.
Exploitation context
The source bundle says exploitation requires persuading a victim to visit a malicious website, then hijacking that victim's click actions. It is not listed in CISA KEV, and the provided sources do not state active exploitation.
Researcher notes
Evidence is limited to the CVE description, IBM advisory reference, and IBM X-Force ID 179488. No CWE is supplied. The CVSS vector indicates network access, low attack complexity, required privileges, required user interaction, changed scope, and low integrity impact only.
Mitigation direction
- Check IBM support advisory 6221448 for vendor-approved remediation and fixed versions.
- Inventory affected Spectrum Protect Client and Space Management web UIs by platform and version.
- Prioritize remediation for interfaces reachable by administrators or privileged backup operators.
- Avoid inventing configuration workarounds unless IBM documents them for this CVE.
Validation and detection
- Confirm installed product, platform, and version against IBM's affected-version ranges.
- Identify whether the relevant web user interface is enabled and reachable.
- Review access paths for users with administrative or backup-management privileges.
- Document whether IBM's published remediation has been applied.
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-2020-4406 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
- 5.4 (3.0)
- Known Exploited
- No
- Published
Vector: CVSS:3.0/AV:N/C:L/PR:L/AC:L/UI:R/S:C/A:N/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/AV:N/C:L/PR:L/AC:L/UI:R/S:C/A:N/I:L/E:U/RC:C/RL:O2.32.7Primary CVE scoreVulnerability scoring details
Base CVSS 3.0 score
5.4MediumVector: CVSS:3.0/AV:N/C:L/PR:L/AC:L/UI:R/S:C/A:N/I:L/E:U/RC:C/RL:O
Source materials
- CVE List V5 sourceCVE List V5
- https://www.ibm.com/support/pages/node/6221448CVE reference · x_refsource_CONFIRM
- ibm-spectrum-cve20204406-clickjacking (179488)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.