Security readout for executives and security teams
Plain-English summary
CVE-2021-22023 affects VMware vRealize Operations 8.x before 8.5. An authenticated administrator using the API may be able to change other users' information, which could result in account takeover. The main risk is abuse after administrative access is obtained, not unauthenticated internet compromise.
Executive priority
Treat this as a medium-priority identity and platform governance issue. It is serious because it can support account takeover, but the cited description requires existing administrative API access.
Technical view
The issue is described as an insecure object reference in the vRealize Operations Manager API. The source states that a malicious actor with administrative API access may modify other users' information. No CVSS score, CWE, endpoint detail, or exploit technique is provided in the source bundle.
Likely exposure
Organizations running VMware vRealize Operations 8.x prior to 8.5 are potentially exposed, especially where administrative API access is broadly granted or reachable beyond tightly controlled management networks.
Exploitation context
The source bundle does not show CISA KEV listing or evidence of active exploitation. Exploitation is described as requiring administrative access to the vRealize Operations Manager API.
Researcher notes
Evidence is limited. The bundle names an insecure object reference and affected versions, but provides no CVSS, CWE, endpoint, proof of exploitation, or detailed patch notes. Avoid assuming unauthenticated exposure or public exploitability from these sources alone.
Mitigation direction
- Upgrade affected vRealize Operations 8.x deployments to 8.5 or later where applicable.
- Review VMware advisory VMSA-2021-0018 for vendor-specific remediation guidance.
- Restrict vRealize Operations API access to trusted management networks.
- Limit administrative API privileges to required personnel only.
- Audit administrative accounts for unexpected changes or excessive privileges.
Validation and detection
- Inventory vRealize Operations deployments and confirm version numbers.
- Identify any instances running 8.x prior to 8.5.
- Review who has administrative API access.
- Check logs for unexpected user profile or account changes.
- Confirm remediation by verifying the post-upgrade version.
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-2021-22023 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
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
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 and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://www.vmware.com/security/advisories/VMSA-2021-0018.htmlCVE reference · x_refsource_MISC
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.