Security readout for executives and security teams
Plain-English summary
IBM Tivoli Netcool/OMNIbus GUI 8.1.0 has a cross-site scripting flaw in its Web UI. A logged-in user could place JavaScript into the interface, changing what another user sees or potentially exposing credentials inside a trusted session.
Executive priority
Treat as a moderate-priority remediation for affected monitoring environments. It is not listed as known exploited here, but credential exposure in an operations console can raise business impact if access is broad.
Technical view
The issue is XSS in IBM Tivoli Netcool/OMNIbus_GUI 8.1.0. CVSS v3.0 is 5.4: network reachable, low complexity, low privileges required, user interaction required, changed scope, low confidentiality and integrity impact, no availability impact.
Likely exposure
Exposure is limited to organizations running IBM Tivoli Netcool/OMNIbus GUI 8.1.0, especially where the Web UI is reachable by many authenticated users or broad internal networks.
Exploitation context
The bundle does not show CISA KEV listing or active exploitation evidence. The vulnerability requires an authenticated low-privileged user and user interaction, but IBM describes potential credential disclosure within a trusted session.
Researcher notes
Evidence is narrow but clear: IBM identifies arbitrary JavaScript embedding in the Web UI with possible credential disclosure. The bundle does not include affected subcomponents, proof details, exploit steps, or a named fixed version.
Mitigation direction
- Inventory IBM Tivoli Netcool/OMNIbus GUI deployments and confirm version 8.1.0 exposure.
- Review IBM support advisory and X-Force entry for official remediation guidance.
- Apply vendor-provided fixes or configuration guidance where available.
- Restrict Web UI access to trusted networks and necessary authenticated users.
- Review user roles that can submit content rendered in the Web UI.
Validation and detection
- Confirm whether Tivoli Netcool/OMNIbus GUI 8.1.0 exists in production or support environments.
- Check whether the Web UI is externally reachable or broadly reachable internally.
- Review authentication and authorization boundaries for users able to modify displayed content.
- Look for suspicious Web UI content changes or credential-related security reports.
- Validate remediation status against IBM advisory guidance.
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-2021-29822 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/I:L/PR:L/AV:N/C:L/AC:L/UI:R/S:C/A: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/PR:L/AV:N/C:L/AC:L/UI:R/S:C/A:N/RL:O/RC:C/E:H2.32.7Primary CVE scoreVulnerability scoring details
Base CVSS 3.0 score
5.4MediumVector: CVSS:3.0/I:L/PR:L/AV:N/C:L/AC:L/UI:R/S:C/A:N/RL:O/RC:C/E:H
Source materials
- CVE List V5 sourceCVE List V5
- https://www.ibm.com/support/pages/node/6471067CVE reference · x_refsource_CONFIRM
- ibm-tivoli-cve202129822-xss (204349)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.
