A CWE-352: Cross-Site Request Forgery (CSRF) vulnerability exists on the web server used, that could cause a leak of sensitive data or unauthorized actions on the web server during the time the user is logged in. Affected Products: Modicon M340 CPUs: BMXP34 (All Versions), Modicon Quantum CPUs with integrated Ethernet (Copro): 140CPU65 (All Versions), Modicon Premium CPUs with integrated Ethernet (Copro): TSXP57 (All Versions), Modicon M340 ethernet modules: (BMXNOC0401, BMXNOE01, BMXNOR0200H) (All Versions), Modicon Quantum and Premium factory cast communication modules: (140NOE77111, 140NOC78*00, TSXETY5103, TSXETY4103) (All Versions)
An official patch is available. Apply the patch as soon as possible.
CVSS v4.0 Metrics
Exploitability
Attack VectorNetwork
ComplexityLow
RequirementsPresent
PrivilegesNone
User InteractionActive
Threat
Exploit MaturityUnreported
Vulnerable System
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
Subsequent System
ConfidentialityNone
IntegrityNone
AvailabilityNone
Supplemental
SafetyNegligible
AutomatableYes
RecoveryAutomatic
Value DensityConcentrated
UrgencyMedium
Patch StatusOfficial Patch
Change Log
| Date | Source | Changes | Score |
|---|
| 2026-07-21 | nvd | VI: L→H, VA: N→H | 2.1 → 4.8 |
| 2026-07-21 | nvd | patch: Unavailable→Official Patch | 2.1 → 2.1 |
| 2026-07-21 | cve.org | initial, patch: Unavailable | 2.1 |
Affected Software
| Vendor | Product | Version |
|---|
| n/a | Modicon M340 CPUs: BMXP34 (All Versions), Modicon Quantum CPUs with integrated Ethernet (Copro): 140CPU65 (All Versions), Modico | Modicon M340 CPUs: BMXP34 (All Versions), Modicon Quantum CPUs with integrated Ethernet (Copro): 140CPU65 (All Versions), Modico |
| schneider-electric | 140cpu65_firmware | All versions |
| schneider-electric | 140noc78000_firmware | All versions |
| schneider-electric | 140noe77111_firmware | All versions |
| schneider-electric | bmxnoc0401_firmware | All versions |
| schneider-electric | bmxnoe01_firmware | All versions |
| schneider-electric | bmxnor0200h_firmware | All versions |
| schneider-electric | modicon_m340_bmxp342020_firmware | All versions |
| schneider-electric | tsxety4103_firmware | All versions |
| schneider-electric | tsxety5103_firmware | All versions |
| schneider-electric | tsxp57_firmware | All versions |
Published: 2022-02-04
