Security readout for executives and security teams
Plain-English summary
This flaw lets a remote authenticated user run arbitrary commands on affected IBM Cloud Pak for Security systems. Because CP4S supports security operations, compromise could affect sensitive workflows and data. The public source bundle does not show confirmed active exploitation.
Executive priority
Treat this as a high-priority remediation for any exposed or production CP4S environment, especially where CP4S has privileged integrations or sensitive security data.
Technical view
CVE-2021-29696 is an authenticated remote command execution issue in IBM Cloud Pak for Security. The CVSS 3.0 score is 8.0, with network attack vector, high privileges required, no user interaction, and high confidentiality, integrity, and availability impact.
Likely exposure
Exposure is limited to IBM Cloud Pak for Security deployments running affected 1.5.x, 1.6.x, or 1.7.x versions. The source bundle has inconsistent affected-version notation, so teams should confirm exact builds against IBM’s advisory.
Exploitation context
The attacker must already be authenticated with high privileges and send a specially crafted request. KEV status is false, and the provided sources do not claim public exploitation or in-the-wild attacks.
Researcher notes
The core evidence supports authenticated remote command execution with high impact but high privileges required. No CWE, exploit details, or fixed-version details are included in the provided bundle. Version naming differs between source fields and should be verified with IBM.
Mitigation direction
- Review IBM’s advisory and apply the vendor-provided fix or upgrade path.
- Identify and retire affected CP4S 1.5.x, 1.6.x, and 1.7.x builds.
- Restrict CP4S access to trusted administrators while remediation is pending.
- Review privileged CP4S accounts for unnecessary or stale access.
Validation and detection
- Inventory CP4S deployments and record exact product versions.
- Compare installed versions against IBM’s CVE-2021-29696 advisory.
- Check CP4S and platform logs for unusual authenticated administrative requests.
- Confirm remediation by verifying the installed fixed version or IBM-recommended state.
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-2021-29696 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
- 8 (3.0)
- Known Exploited
- No
- Published
Vector: CVSS:3.0/AC:H/AV:N/A:H/S:C/I:H/PR:H/UI:N/C:H/E:U/RC:C/RL:O
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/AC:H/AV:N/A:H/S:C/I:H/PR:H/UI:N/C:H/E:U/RC:C/RL:O1.36Primary CVE scoreVulnerability scoring details
Base CVSS 3.0 score
8HighVector: CVSS:3.0/AC:H/AV:N/A:H/S:C/I:H/PR:H/UI:N/C:H/E:U/RC:C/RL:O
Source materials
- CVE List V5 sourceCVE List V5
- https://www.ibm.com/support/pages/node/6476940CVE reference · x_refsource_CONFIRM
- ibm-cp4s-cve202129696-command-exec (200597)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.