High severity7.5NVD Advisory· Published Sep 17, 2019· Updated Jun 17, 2026
CVE-2019-6828
CVE-2019-6828
Description
A CWE-248: Uncaught Exception vulnerability exists Modicon M580 (firmware version prior to V2.90), Modicon M340 (firmware version prior to V3.10), Modicon Premium (all versions), and Modicon Quantum (all versions), which could cause a possible denial of service when reading specific coils and registers in the controller over Modbus.
Affected products
9- cpe:2.3:o:schneider-electric:modicon_m340_firmware:*:*:*:*:*:*:*:*Range: <3.10
- cpe:2.3:o:schneider-electric:modicon_m580_firmware:*:*:*:*:*:*:*:*Range: <2.90
cpe:2.3:o:schneider-electric:modicon_premium_firmware:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:schneider-electric:modicon_premium_firmware:*:*:*:*:*:*:*:*
- (no CPE)range: all versions
- cpe:2.3:o:schneider-electric:modicon_quantum_firmware:*:*:*:*:*:*:*:*
- Range: < V2.90
- Range: all versions
< V3.10+ 1 more
- (no CPE)range: < V3.10
- (no CPE)range: firmware version prior to V3.10
Patches
Vulnerability mechanics
References
1- www.schneider-electric.com/en/download/document/SEVD-2019-134-11/nvdVendor Advisory
News mentions
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