Security readout for executives and security teams
Plain-English summary
This IBM Jazz Team Server issue can let a signed-in user gain higher privileges in affected lifecycle-management products when certain configurations are present. The business risk is unauthorized access or changes inside engineering and development governance systems, but the source bundle does not identify active exploitation or a public exploit.
Executive priority
Treat as a high-priority remediation item for affected engineering governance environments. It is not KEV-backed emergency evidence, but privilege escalation inside development lifecycle tooling can affect sensitive designs, requirements, code workflow, and release controls.
Technical view
CVE-2021-29774 is an authenticated privilege-escalation vulnerability in listed IBM Rational and Engineering Lifecycle products. CVSS 3.0 is 7.5 High: network reachable, low privileges required, no user interaction, high attack complexity, and high confidentiality, integrity, and availability impact. IBM X-Force ID is 203025.
Likely exposure
Exposure is likely where affected IBM Rational Collaborative Lifecycle Management, Engineering Lifecycle Optimization, Rational Engineering Lifecycle Manager, Rational DOORS Next Generation, Rational Team Concert, or Engineering Workflow Management versions remain deployed and reachable by authenticated users.
Exploitation context
The provided sources do not show active exploitation. The CVE is not listed as KEV, and the CVSS exploit maturity value is unproven. Exploitation requires an authenticated user and certain configurations, so insider, compromised-account, or low-privilege user scenarios are the main concern.
Researcher notes
The bundle lacks CWE mapping and detailed vulnerable configuration mechanics. Analysis should stay tied to IBM’s advisory and X-Force record. Avoid assuming exploitability across all deployments; validate product version, Jazz Team Server exposure, authentication model, and configuration state.
Mitigation direction
- Review IBM advisory 6508583 and apply the vendor-provided fix or update path.
- Prioritize systems reachable by broad user populations or external partner accounts.
- Restrict access to affected Jazz Team Server services while remediation is planned.
- Review user roles and remove unnecessary elevated or legacy permissions.
- Monitor IBM X-Force entry 203025 for updated vendor guidance.
Validation and detection
- Inventory deployed IBM lifecycle products and compare versions against the affected list.
- Confirm whether Jazz Team Server components are exposed to authenticated network users.
- Check whether affected configurations described by IBM apply in each deployment.
- Verify patch or fix status against IBM support advisory 6508583.
- Review audit logs for unexpected role, permission, or project-area changes.
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-2021-29774 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
- High
- CVSS
- 7.5 (3.0)
- Known Exploited
- No
- Published
Vector: CVSS:3.0/PR:L/AV:N/S:U/C:H/I:H/UI:N/AC:H/A:H/RC:C/RL:O/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/PR:L/AV:N/S:U/C:H/I:H/UI:N/AC:H/A:H/RC:C/RL:O/E:U1.65.9Primary CVE scoreVulnerability scoring details
Base CVSS 3.0 score
7.5HighVector: CVSS:3.0/PR:L/AV:N/S:U/C:H/I:H/UI:N/AC:H/A:H/RC:C/RL:O/E:U
Source materials
- CVE List V5 sourceCVE List V5
- https://www.ibm.com/support/pages/node/6508583CVE reference · x_refsource_CONFIRM
- ibm-engineering-cve202129774-priv-escalation (203025)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.