Security readout for executives and security teams
Plain-English summary
This vulnerability can cause certain Honeywell Experion systems to disclose configuration data when they process a malformed message that triggers an error. The sources rate it high because an unauthenticated network attacker may reach it, but the stated impact is data exposure, not system takeover or outage.
Executive priority
Treat this as a high-priority OT confidentiality risk. It may expose configuration data that helps an attacker understand industrial environments, but current sources do not support claims of active exploitation or operational disruption.
Technical view
CVE-2023-25948 is a CWE-394 type confusion issue causing server configuration information disclosure during error handling for a specially crafted message. CVSS 3.1 is 7.5: network reachable, low complexity, no privileges, no user interaction, high confidentiality impact, and no stated integrity or availability impact.
Likely exposure
Exposure is limited to the listed Honeywell Experion Server, Experion Station, Engineering Station, and Direct Station versions. Systems not running those products or versions are not identified as affected in the supplied sources.
Exploitation context
The source bundle does not show CISA KEV listing or active exploitation evidence. It indicates a network-reachable, unauthenticated issue, but provides no public exploit status, proof-of-concept status, or attack prevalence.
Researcher notes
Evidence is sparse. The bundle identifies affected versions, CWE, CVSS, and a generic Honeywell reference, but not a detailed advisory URL, patch numbers, exploit observations, or detection indicators. Avoid claiming more than information disclosure from error handling.
Mitigation direction
- Identify listed Honeywell products and affected versions in OT asset inventory.
- Obtain Honeywell Security Notification guidance for CVE-2023-25948.
- Apply Honeywell-recommended upgrade and versioning actions where affected.
- If guidance is unavailable, open a Honeywell support case for remediation direction.
- Prioritize internet-exposed or broadly reachable Experion systems first.
Validation and detection
- Confirm product and version against the affected list.
- Verify Honeywell-recommended upgrade or version change is completed.
- Check asset inventory for Experion Server, Station, Engineering Station, and Direct Station.
- Review network inventory for unnecessary reachability to affected systems.
- Document any systems awaiting vendor-approved remediation.
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-394: 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-2023-25948 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.
Unexpected Status Code or Return Value
Unexpected Status Code or Return Value represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.