High severity7.5NVD Advisory· Published Sep 17, 2019· Updated Jun 17, 2026
CVE-2019-6809
CVE-2019-6809
Description
A CWE-248: Uncaught Exception vulnerability exists in Modicon M580 (firmware versions prior to V2.90), Modicon M340 (firmware versions prior to V3.10), Modicon Premium (all versions), Modicon Quantum (all versions), which could cause a possible denial of service when reading invalid data from the controller.
Affected products
8- 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
<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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