Festo: MSE6-C2M/D2M/E2M Incomplete User Documentation of Remote Accessible Functions
Priority MEDIUM 41CWE-1242Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA.
Summary
In products of the MSE6 product-family by Festo a remote authenticated, low privileged attacker could use functions of undocumented test mode which could lead to a complete loss of confidentiality, integrity and availability.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00643 51st percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Festo | MSE6-C2M-5000-FB36-D-M-RG-BAR-M12L4-AGD | all versions | — | No fix listed | CNA |
| Festo | MSE6-C2M-5000-FB36-D-M-RG-BAR-M12L5-AGD | all versions | — | No fix listed | CNA |
| Festo | MSE6-C2M-5000-FB43-D-M-RG-BAR-M12L4-MQ1-AGD | all versions | — | No fix listed | CNA |
| Festo | MSE6-C2M-5000-FB43-D-M-RG-BAR-M12L5-MQ1-AGD | all versions | — | No fix listed | CNA |
| Festo | MSE6-C2M-5000-FB44-D-M-RG-BAR-AMI-AGD | all versions | — | No fix listed | CNA |
| Festo | MSE6-C2M-5000-FB44-D-RG-BAR-AMI-AGD | all versions | — | No fix listed | CNA |
| Festo | MSE6-D2M-5000-CBUS-S-RG-BAR-VCB-AGD | all versions | — | No fix listed | CNA |
| Festo | MSE6-E2M-5000-FB13-AGD | all versions | — | No fix listed | CNA |
| Festo | MSE6-E2M-5000-FB36-AGD | all versions | — | No fix listed | CNA |
| Festo | MSE6-E2M-5000-FB37-AGD | all versions | — | No fix listed | CNA |
| Festo | MSE6-E2M-5000-FB43-AGD | all versions | — | No fix listed | CNA |
| Festo | MSE6-E2M-5000-FB44-AGD | all versions | — | No fix listed | CNA |
- MSE6-C2M-5000-FB36-D-M-RG-BAR-M12L4-AGD VendorFesto Affected all versions Fixed in — No fix listed CNA
- MSE6-C2M-5000-FB36-D-M-RG-BAR-M12L5-AGD VendorFesto Affected all versions Fixed in — No fix listed CNA
- MSE6-C2M-5000-FB43-D-M-RG-BAR-M12L4-MQ1-AGD VendorFesto Affected all versions Fixed in — No fix listed CNA
- MSE6-C2M-5000-FB43-D-M-RG-BAR-M12L5-MQ1-AGD VendorFesto Affected all versions Fixed in — No fix listed CNA
- MSE6-C2M-5000-FB44-D-M-RG-BAR-AMI-AGD VendorFesto Affected all versions Fixed in — No fix listed CNA
- MSE6-C2M-5000-FB44-D-RG-BAR-AMI-AGD VendorFesto Affected all versions Fixed in — No fix listed CNA
- MSE6-D2M-5000-CBUS-S-RG-BAR-VCB-AGD VendorFesto Affected all versions Fixed in — No fix listed CNA
- MSE6-E2M-5000-FB13-AGD VendorFesto Affected all versions Fixed in — No fix listed CNA
- MSE6-E2M-5000-FB36-AGD VendorFesto Affected all versions Fixed in — No fix listed CNA
- MSE6-E2M-5000-FB37-AGD VendorFesto Affected all versions Fixed in — No fix listed CNA
- MSE6-E2M-5000-FB43-AGD VendorFesto Affected all versions Fixed in — No fix listed CNA
- MSE6-E2M-5000-FB44-AGD VendorFesto Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2023-3634
- 2026-10-03 Alias added: GHSA-gp63-xp8x-53g4
- 2026-10-21 EPSS moved to the 50th–90th percentile
References
More Festo vulnerabilities
- TI-2022-12545 FESTO: CECC-X-M1 and Servo Press Kit YJKP OS Command Injection vulnerability CVSS 3.1CRITICAL 9.8
- TI-2012-05032 3S CoDeSys Improper Access Control CVSS 3.1CRITICAL 9.8
- TI-2012-05033 3S CoDeSys Relative Path Traversal CVSS 3.1CRITICAL 10.0
- TI-2022-12546 FESTO: CECC-X-M1 and Servo Press Kit YJKP OS Command Injection vulnerability CVSS 3.1CRITICAL 9.8
- TI-2022-12544 FESTO: CECC-X-M1 and Servo Press Kit YJKP OS Command Injection vulnerability CVSS 3.1CRITICAL 9.8
- TI-2022-12543 FESTO: CECC-X-M1 and Servo Press Kit YJKP OS Command Injection vulnerability CVSS 3.1CRITICAL 9.8
Sources
- CVE-2023-3634 · CVE Program
- CVE-2023-3634 · NVD
- FIRST EPSS
- GHSA-gp63-xp8x-53g4 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences