Security readout for executives and security teams
Plain-English summary
CVE-2025-67108 reports that eProsima Fast-DDS v3.3 may fail to properly validate ticket revocation, allowing communications or connections that should no longer be trusted. The reported CVSS score is 10.0 because exploitation is described as network-reachable, unauthenticated, and potentially severe for confidentiality and integrity.
Executive priority
Treat as urgent for systems relying on Fast-DDS security boundaries, especially robotics, industrial, autonomous, or distributed operational environments. Prioritize inventory and vendor confirmation because the available record is severe but incomplete on patches and affected versions.
Technical view
The source bundle describes an access-control/security validation flaw in Fast-DDS v3.3 involving ticket revocation handling. It maps to CWE-298 and CWE-370 and carries CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N. Sources do not name a fixed release, patch, or complete affected-version range.
Likely exposure
Likely exposure is limited to environments using eProsima Fast-DDS v3.3, especially where DDS security, permissions, or revocation controls protect distributed communications. The provided affected-product metadata is incomplete and lists n/a, so confirm actual dependency usage before scoping impact.
Exploitation context
The source bundle does not show CISA KEV listing or cited evidence of active exploitation. The CVSS vector indicates a remotely reachable, low-complexity, unauthenticated issue, but exploit availability and real-world abuse are not established in the provided sources.
Researcher notes
The strongest evidence is the CVE description, CVSS vector, CWE mapping, and references to Fast-DDS access-control code plus an external gist. Public metadata lacks affected CPEs and remediation details, so avoid broad product claims without vendor confirmation.
Mitigation direction
- Inventory systems and products using eProsima Fast-DDS v3.3.
- Check eProsima guidance for fixed versions or configuration mitigations.
- Limit DDS traffic to trusted networks and required peers only.
- Review revocation, permissions, and certificate lifecycle procedures.
- Monitor for unexpected DDS connections or unauthorized participants.
Validation and detection
- Confirm Fast-DDS version across applications, containers, and vendor components.
- Identify whether DDS Security access control is enabled.
- Review revocation handling expectations against vendor documentation.
- Check whether revoked identities can still establish trusted communications.
- Document compensating network controls around DDS traffic paths.
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-298: 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 lookupCWE-370: 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-2025-67108 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
- Critical
- CVSS
- 10 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/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.
SSVC decision data
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:C/C:H/I:H/A:N3.95.8CISA-ADPVulnerability scoring details
Base CVSS 3.1 score
10CriticalVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N
Vulnerability timeline
Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.
- CVE reservedCVE Program
The CVE ID was reserved by the assigning CNA.
- CVE publishedCVE Program
The CVE record was published.
- CVE updatedCVE Program
The CVE record metadata indicates this as the latest update time.
ADP provider summaries
Source materials
- CVE List V5 sourceCVE List V5
- https://github.com/eProsima/Fast-DDS/blob/master/src/cpp/security/accesscontrol/Permissions.cpp#L263CVE reference, mitre
- https://gist.github.com/lkloliver/81b5d5a8328d712dbfd497bf11dbe913CVE reference, mitre
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 Validation of Certificate Expiration
Improper Validation of Certificate Expiration represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.
Missing Check for Certificate Revocation after Initial Check
Missing Check for Certificate Revocation after Initial Check represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.