CVE-2019-6828: schneider electric se modicon m340 Uncaught Exception
Vulnerability summary
CVE-2019-6828 is a high (CVSS 7.8) Uncaught Exception vulnerability in schneider electric se modicon m340. EPSS estimates a 1.53% chance of exploitation in the next 30 days, higher than 74.2% of scored vulnerabilities.
Timeline
- 17-09-2019PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
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.
CVSS metrics
2 scores · 1 source · 2 versionsEPSS trend
Probability
1.53%
Chance of exploitation in the next 30 days
Percentile
74%
Versus all other CVEs
30-day change
0.00 pp
From 1.53% on 18-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Schneider electric se4 products
- modicon m340firmware version prior to V3.10
- modicon m580firmware version prior to V2.90
- modicon premiumAll versions (No fix recorded)
- modicon quantumAll versions (No fix recorded)
Schneider-electric2 products
- modicon_m340_firmware< 3.10
- modicon_m580_firmware< 2.90
2 vendors · 6 products