Security readout for executives and security teams
Plain-English summary
Philips Engage Software has a low-severity access-control flaw. A signed-in user could obtain sensitive data they should not be allowed to see. The available sources do not show data modification, service outage, public exploit details, or confirmed active exploitation.
Executive priority
Treat this as a low-priority confidentiality issue unless Philips Engage stores highly sensitive data in your environment. The practical next step is inventory, permission review, and vendor guidance tracking, not emergency response.
Technical view
CVE-2021-23173 is CWE-284 improper access control in Philips Engage Software, affecting all listed versions. CVSS 3.1 is 2.6: network attack vector, high complexity, low privileges required, user interaction required, and low confidentiality impact only.
Likely exposure
Exposure is limited to organizations running Philips Engage Software. The bundle lists all versions as affected but provides no CPEs. Risk depends on authenticated user access, network reachability, and whether sensitive data is present in the deployment.
Exploitation context
The source bundle does not cite active exploitation, and KEV is false. It also does not include exploit details. The CVSS vector indicates exploitation is constrained by high attack complexity, required privileges, and required user interaction.
Researcher notes
Evidence is limited to CVE and CISA advisory metadata. Do not infer additional Philips products, exploit availability, or a specific fix. The weakness class is access control, but the public bundle does not describe the vulnerable workflow.
Mitigation direction
- Check Philips and CISA guidance for current product-specific remediation.
- Ask Philips support whether a patch or supported upgrade path exists.
- Limit Philips Engage access to authorized users with business need.
- Review account permissions for least-privilege access to sensitive data.
- Monitor for unusual access to sensitive records in Engage Software.
Validation and detection
- Inventory Philips Engage Software deployments and ownership.
- Confirm whether affected versions are present in the environment.
- Review user roles for excessive sensitive-data access.
- Check logs for unusual authenticated access patterns.
- Document any vendor-provided remediation status or compensating controls.
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.
CWE-284: Authorization and privilege behavior lookup
Authorization weaknesses can support privilege escalation and valid-account review, depending on exploit path. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupCVE-2021-23173 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
- Low
- CVSS
- 2.6 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:N/A:N
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:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:N/A:N1.21.4Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
2.6LowVector: CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:N/A:N
Source materials
- CVE List V5 sourceCVE List V5
- https://www.cisa.gov/uscert/ics/advisories/icsma-22-006-01CVE 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.
Improper Access Control
Improper Access Control represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.