Security readout for executives and security teams
Plain-English summary
IBM Jazz Reporting Service has a stored cross-site scripting issue in versions 6.0.6, 6.0.6.1, 7.0, and 7.0.1. An authenticated user could store JavaScript in the Web UI, causing it to run in another trusted session and potentially expose credentials.
Executive priority
Treat as a moderate-priority application security issue. It is not listed as known exploited in the provided sources, but credential exposure inside trusted sessions can create business risk if affected JRS instances are used by privileged staff.
Technical view
CVE-2020-4718 is a network-reachable stored XSS vulnerability in IBM Jazz Reporting Service. CVSS 3.0 score is 6.4 with low attack complexity, low privileges required, no user interaction, changed scope, and low confidentiality and integrity impact.
Likely exposure
Exposure is limited to organizations running IBM Jazz Reporting Service 6.0.6, 6.0.6.1, 7.0, or 7.0.1. Risk increases where low-privileged authenticated users can place content in the Web UI that other users later view.
Exploitation context
The source bundle does not show CISA KEV listing or cited active exploitation. IBM X-Force marks exploit maturity as high in the CVSS vector, but the provided evidence only supports stored XSS risk, not confirmed in-the-wild exploitation.
Researcher notes
The public description identifies stored XSS and credential-disclosure potential but does not include CWE mapping, exact vulnerable fields, or detailed remediation text in the bundle. Keep validation defensive and version-focused, and rely on IBM advisory and X-Force for authoritative product guidance.
Mitigation direction
- Identify Jazz Reporting Service instances and exact versions.
- Review IBM advisory 6370099 for vendor-approved fixes or mitigations.
- Prioritize remediation for internet-reachable or broadly accessible instances.
- Limit access to necessary authenticated users until vendor guidance is applied.
- Monitor IBM X-Force entry 187731 for updated remediation guidance.
Validation and detection
- Confirm whether any deployed JRS version matches 6.0.6, 6.0.6.1, 7.0, or 7.0.1.
- Verify remediation status against IBM support advisory 6370099.
- Review access controls for users who can modify Web UI content.
- Check application content and audit trails for unexpected script-bearing changes.
- Record compensating controls if vendor fixes are not yet 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-2020-4718 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
- 6.4 (3.0)
- Known Exploited
- No
- Published
Vector: CVSS:3.0/A:N/S:C/AV:N/I:L/AC:L/C:L/UI:N/PR:L/E:H/RL:O/RC:C
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/A:N/S:C/AV:N/I:L/AC:L/C:L/UI:N/PR:L/E:H/RL:O/RC:C3.12.7Primary CVE scoreVulnerability scoring details
Base CVSS 3.0 score
6.4MediumVector: CVSS:3.0/A:N/S:C/AV:N/I:L/AC:L/C:L/UI:N/PR:L/E:H/RL:O/RC:C
Source materials
- CVE List V5 sourceCVE List V5
- https://www.ibm.com/support/pages/node/6370099CVE reference · x_refsource_CONFIRM
- ibm-jazz-cve20204718-xss (187731)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.
