Security readout for executives and security teams
Plain-English summary
This is a stored cross-site scripting issue in IBM Jazz for Service Management 1.1.3.10 and IBM Tivoli Netcool/OMNIbus_GUI. A logged-in user could place JavaScript into the web interface, causing trusted sessions to behave unexpectedly and potentially exposing credentials.
Executive priority
Handle in normal vulnerability remediation cycles, faster for internet-exposed or broadly accessible internal management portals. The main business concern is credential exposure inside trusted administrative sessions, not service outage.
Technical view
The bundle describes network-reachable stored XSS with low attack complexity and low privileges required. Impact is limited confidentiality and integrity, no availability impact, and changed scope. IBM X-Force tracks it as 204279. The CVSS 3.0 score is 6.4.
Likely exposure
Exposure is most likely where the affected IBM management web UI is deployed and reachable by authenticated users, including internal operations portals. Risk increases if low-privileged users can create or modify content viewed in trusted sessions.
Exploitation context
The source bundle does not show CISA KEV listing or confirmed active exploitation. CVSS exploit maturity is marked unproven. Treat this as a plausible authenticated web application risk, not as evidence of exploitation in the wild.
Researcher notes
Evidence supports stored XSS with PR:L, AV:N, AC:L, UI:N, S:C, C:L, I:L, A:N. The bundle does not include CWE details, exploit artifacts, or specific remediation text beyond IBM references, so remediation should be confirmed against IBM guidance.
Mitigation direction
- Review IBM advisory 6491547 for the vendor-supported fix or workaround.
- Prioritize updating affected IBM Jazz for Service Management 1.1.3.10 deployments.
- Restrict access to the management web UI to trusted networks and users.
- Review roles that can submit or modify web UI content.
- Monitor for suspicious stored content in user-controlled fields.
Validation and detection
- Inventory IBM Jazz for Service Management and Netcool/OMNIbus_GUI deployments.
- Confirm whether any deployment matches version 1.1.3.10 or IBM advisory scope.
- Check whether the IBM-recommended fix level is installed.
- Review logs for unusual content submissions to the Web UI.
- Validate least-privilege access for users who can alter displayed 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-2021-29810 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/C:L/AC:L/UI:N/AV:N/S:C/A:N/PR:L/I:L/RL:O/RC:C/E:U
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/C:L/AC:L/UI:N/AV:N/S:C/A:N/PR:L/I:L/RL:O/RC:C/E:U3.12.7Primary CVE scoreVulnerability scoring details
Base CVSS 3.0 score
6.4MediumVector: CVSS:3.0/C:L/AC:L/UI:N/AV:N/S:C/A:N/PR:L/I:L/RL:O/RC:C/E:U
Source materials
- CVE List V5 sourceCVE List V5
- https://www.ibm.com/support/pages/node/6491547CVE reference · x_refsource_CONFIRM
- ibm-tivoli-cve202129810-xss (204279)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.
