Security readout for executives and security teams
Plain-English summary
This CVE concerns Honeywell Experion systems where a malformed message may trigger a stack overflow and disrupt service. The affected software is used in operational environments, so availability and production continuity are the main business concerns. Public sources do not show active exploitation.
Executive priority
Prioritize this for environments where Experion supports critical operations or is reachable beyond tightly controlled control networks. Treat as a high operational-risk item, but avoid assuming active exploitation from the available evidence.
Technical view
The source bundle identifies a server parsing flaw in server::get_db_path_for_driver affecting listed Honeywell Experion components and versions. The description says DoS via stack overflow, while the CVSS vector records high confidentiality impact and no availability impact. That impact evidence is inconsistent.
Likely exposure
Exposure is likely limited to organizations running the listed Honeywell Experion Server, Station, Engineering Station, or Direct Station versions, especially where relevant services are reachable over a network.
Exploitation context
The CVSS vector indicates network reachability, low complexity, no privileges, and no user interaction. KEV is false in the provided bundle, and no cited source confirms active exploitation or public exploit activity.
Researcher notes
The public record is sparse and internally inconsistent on impact: description says denial of service, but CVSS emphasizes confidentiality. Validate against Honeywell documentation before assigning final business impact or remediation deadlines.
Mitigation direction
- Inventory Honeywell Experion deployments and compare versions to the affected list.
- Check Honeywell guidance for fixed builds, compensating controls, and support notes.
- Restrict Experion service exposure to trusted operational networks only.
- Use segmentation and allowlists between IT, DMZ, and control networks.
- Monitor affected systems for crashes or abnormal service restarts.
Validation and detection
- Confirm whether listed Experion components and versions are present.
- Map which networks can reach affected Experion services.
- Review Honeywell advisories or support documentation for remediation status.
- Check logs and operations records for unexplained Experion service failures.
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-697: Exact CWE lookup
Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. 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-2023-22435 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 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/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:L/PR:N/UI:N/S:U/C:H/I:N/A:N3.93.6Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
7.5HighVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Source materials
- CVE List V5 sourceCVE List V5
- https://process.honeywell.com/CVE reference
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.
Incorrect Comparison
Incorrect Comparison represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.