Security readout for executives and security teams
Plain-English summary
This flaw lets a highly privileged authenticated IBM UrbanCode Deploy user initiate an agent upgrade through the CLI when they should not be able to. The main business risk is unauthorized change to deployment infrastructure, not data theft or service outage.
Executive priority
Treat this as a moderate priority governance and change-control issue. It is not reported as actively exploited, but UCD controls deployment infrastructure, so unauthorized agent upgrades can undermine release integrity.
Technical view
CVE-2021-29711 affects IBM UrbanCode Deploy 6.2.7.3, 6.2.7.4, 6.2.7.8, 6.2.7.9, 7.0.3.0, 7.0.4.0, 7.0.5.4, 7.1.0.0, 7.1.1.0, 7.1.1.1, and 7.1.1.2. CVSS 4.9: network reachable, low complexity, high privileges required, high integrity impact.
Likely exposure
Exposure is limited to organizations using the listed IBM UrbanCode Deploy versions and granting users permissions that allow CLI interaction with agent upgrade functions. Internet exposure is less central than privileged account governance around UCD administration.
Exploitation context
The source bundle does not indicate active exploitation, and KEV is false. Exploitation requires an authenticated user with high privileges or certain permissions. The CVSS vector shows no confidentiality or availability impact, but high integrity impact.
Researcher notes
The record lacks CWE detail and does not include exploit mechanics. Focus validation on affected versions, CLI-accessible administrative permissions, and auditability of agent upgrade actions. Avoid assuming broader IBM products are affected.
Mitigation direction
- Review IBM advisory for the supported fix or upgrade path.
- Restrict UCD CLI access to trusted deployment administrators.
- Review roles that can initiate or influence agent upgrades.
- Remove unnecessary privileged UCD permissions from non-administrators.
- Monitor UCD administrative actions until remediation is complete.
Validation and detection
- Inventory IBM UrbanCode Deploy versions against the affected list.
- Confirm whether IBM’s advisory fix has been applied.
- Review UCD roles for agent upgrade or CLI-related privileges.
- Check audit logs for unexpected CLI-initiated agent upgrade activity.
- Validate privileged UCD accounts are owned and still required.
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-2021-29711 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
- 4.9 (3.0)
- Known Exploited
- No
- Published
Vector: CVSS:3.0/PR:H/S:U/AV:N/C:N/I:H/UI:N/AC:L/A:N/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/PR:H/S:U/AV:N/C:N/I:H/UI:N/AC:L/A:N/RL:O/RC:C/E:U1.23.6Primary CVE scoreVulnerability scoring details
Base CVSS 3.0 score
4.9MediumVector: CVSS:3.0/PR:H/S:U/AV:N/C:N/I:H/UI:N/AC:L/A:N/RL:O/RC:C/E:U
Source materials
- CVE List V5 sourceCVE List V5
- https://www.ibm.com/support/pages/node/6469941CVE reference · x_refsource_CONFIRM
- ibm-ucd-cve202129711-improper-permissions (200965)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.
