Security readout for executives and security teams
Plain-English summary
IBM Maximo Asset Management 7.6.0 and 7.6.1 allow a logged-in user to store JavaScript in the web interface. That code can run inside trusted Maximo sessions, potentially exposing credentials or changing intended UI behavior. The issue is medium severity, but important where Maximo supports operational workflows.
Executive priority
Prioritize remediation in the next planned security maintenance window, sooner if Maximo is externally reachable or used by many non-administrative users. The main business concern is trusted-session credential exposure and workflow manipulation, not system outage.
Technical view
CVE-2021-29743 is a stored cross-site scripting vulnerability in IBM Maximo Asset Management. The CVSS 3.0 score is 6.4, with network access, low complexity, low privileges required, changed scope, low confidentiality and integrity impact, and no availability impact. IBM X-Force tracks it as ID 201693.
Likely exposure
Exposure is limited to IBM Maximo Asset Management 7.6.0 and 7.6.1 instances. Risk is higher for internet-accessible or broadly accessible Maximo portals, especially where many low-privileged users can enter content into the web UI.
Exploitation context
The source bundle does not show CISA KEV listing or confirmed active exploitation. The CVSS vector indicates exploitation maturity as high, but that is not the same as active exploitation evidence. Treat exploitable deployments as needing remediation, not emergency incident response by default.
Researcher notes
Evidence supports stored XSS with low privileges required and potential credential disclosure. The bundle does not provide affected component names, payload details, or specific patch levels. Avoid assuming broader IBM Maximo products are affected without vendor confirmation.
Mitigation direction
- Identify Maximo Asset Management 7.6.0 and 7.6.1 instances.
- Review IBM advisory 6484679 for official remediation details.
- Apply IBM-recommended fixes or upgrades after compatibility testing.
- Restrict Maximo access to trusted networks and users where possible.
- Review stored user-entered content for suspicious scripts.
- Reset credentials if session credential exposure is suspected.
Validation and detection
- Confirm installed Maximo versions against 7.6.0 and 7.6.1.
- Check whether the IBM advisory remediation is applied.
- Review web UI fields that store user-supplied content.
- Inspect logs for unusual account activity after suspicious content views.
- Verify access controls limit who can create stored UI content.
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-2021-29743 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/I:L/S:C/A:N/PR:L/C:L/AC:L/AV:N/UI:N/RL:O/RC:C/E:H
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/I:L/S:C/A:N/PR:L/C:L/AC:L/AV:N/UI:N/RL:O/RC:C/E:H3.12.7Primary CVE scoreVulnerability scoring details
Base CVSS 3.0 score
6.4MediumVector: CVSS:3.0/I:L/S:C/A:N/PR:L/C:L/AC:L/AV:N/UI:N/RL:O/RC:C/E:H
Source materials
- CVE List V5 sourceCVE List V5
- https://www.ibm.com/support/pages/node/6484679CVE reference · x_refsource_CONFIRM
- ibm-maximo-cve202129743-xss (201693)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.
