7.5high
CVE-2018-7856
A CWE-248: Uncaught Exception vulnerability exists in all versions of the Modicon M580, Modicon M340, Modicon Quantum, and Modicon Premium…
Published 7 y ago · modified 4 mo ago · JSON
CVSS
7.5
v3.1 · NVD
CISA KEV
No
not known exploited
EPSS
1.6%
percentile 76%
Public exploits
0
none known
Summary
A CWE-248: Uncaught Exception vulnerability exists in all versions of the Modicon M580, Modicon M340, Modicon Quantum, and Modicon Premium which could cause a possible denial of Service when writing invalid memory blocks to the controller over Modbus.
Exploit prediction (EPSS)
1.58% probability of exploitation in the next 30 days, higher than 76% of all scored CVEs.
CVSS scores
| Assigned by | Version | Score | Vector |
|---|---|---|---|
| NVD | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| NVD | 2.0 | 5.0 | AV:N/AC:L/Au:N/C:N/I:N/A:P |
Affected products
- n/a Modicon M580 Modicon M340 Modicon Quantum Modicon Premium
Classification
- Weakness
- CWE-754 Improper Check for Unusual or Exceptional Conditions
References
- schneider-electric.com /en/download/document/SEVD-2019-134-11/ · x_refsource_MISC, x_transferred
- talosintelligence.com /vulnerability_reports/TALOS-2019-0767 · x_refsource_MISC, x_transferred
Sources
- CVE List: CVE-2018-7856
- NVD: CVE-2018-7856
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