Security readout for executives and security teams
Plain-English summary
IBM DOORS Next Generation can let an authenticated user place JavaScript into the web interface. If another user interacts with that content in a trusted session, it could alter page behavior and expose credentials or session data.
Executive priority
Treat as a moderate-priority application security issue. It is not presented as actively exploited, but it can affect trusted engineering workflows and credentials if vulnerable versions remain in use.
Technical view
CVE-2020-4281 is a network-reachable cross-site scripting issue in IBM Rational DOORS Next Generation/DNG/RRC versions 6.0.2, 6.0.6, 6.0.6.1, and 7.0. CVSS 3.0 score is 5.4 with low privileges required, user interaction required, and changed scope.
Likely exposure
Exposure is limited to organizations running the listed IBM DOORS Next Generation versions, especially instances accessible to many authenticated users or integrated engineering teams.
Exploitation context
The bundle does not show CISA KEV listing or cited active exploitation. The CVSS vector indicates exploit maturity is high, but that is not the same as confirmed active exploitation.
Researcher notes
Key constraints are authenticated access, user interaction, and web UI script injection. Validate only with safe, authorized testing methods. The provided bundle does not include specific patched versions or mitigation details beyond IBM advisory references.
Mitigation direction
- Identify all IBM DOORS Next Generation/DNG/RRC deployments and versions.
- Review IBM advisory guidance for CVE-2020-4281 and apply supported remediation.
- Prioritize affected internet-accessible or broadly accessible internal instances.
- Restrict write or content-authoring permissions where business processes allow.
- Monitor vendor guidance if the deployment cannot be remediated promptly.
Validation and detection
- Confirm whether deployed versions match 6.0.2, 6.0.6, 6.0.6.1, or 7.0.
- Review configuration and access paths for exposed DNG/RRC web interfaces.
- Check whether vendor-recommended fixes or mitigations are already applied.
- Review logs and reports for suspicious stored script or credential-disclosure indicators.
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-2020-4281 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/A:N/S:C/UI:R/I:L/PR:L/AC:L/C:L/AV:N/RL:O/E:H/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/UI:R/I:L/PR:L/AC:L/C:L/AV:N/RL:O/E:H/RC:C2.32.7Primary CVE scoreVulnerability scoring details
Base CVSS 3.0 score
5.4MediumVector: CVSS:3.0/A:N/S:C/UI:R/I:L/PR:L/AC:L/C:L/AV:N/RL:O/E:H/RC:C
Source materials
- CVE List V5 sourceCVE List V5
- https://www.ibm.com/support/pages/node/6235162CVE reference · x_refsource_CONFIRM
- ibm-dng-cve20204281-xss (176141)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.
