7.5

CVE-2019-6806: schneider-electric modicon_m340_firmware

CVSS: 7.5v3.1HighModified
Published 22-05-2019Last modified 04-08-2024
Open JSON

Vulnerability summary

CVE-2019-6806 is a high (CVSS 7.5) vulnerability in schneider-electric modicon_m340_firmware. EPSS estimates a 2.30% chance of exploitation in the next 30 days, higher than 83% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
40/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v3.1 (NVD)
EPSS score
2.30%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference

Timeline

  1. 22-05-2019
    PublishedVulnerability first disclosed.
  2. 04-08-2024
    Last modifiedVulnerability information updated.

Description

A CWE-200: Information Exposure vulnerability exists in all versions of the Modicon M580, Modicon M340, Modicon Quantum, and Modicon Premium which could cause the disclosure of SNMP information when reading variables in the controller using Modbus.

CVSS metrics

2 scores · 1 source · 2 versions

EPSS trend

Probability

2.30%

Chance of exploitation in the next 30 days

Percentile

83%

Versus all other CVEs

30-day change

0.00 pp

From 2.30% on 19-09-2026

19-09-202619-10-2026
EPSS score
2.30%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • referenceUnverified

    Exploit Reference (talosintelligence.com)

    Maturity: unknown

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Schneider-electric4 products

1 vendor · 4 products

References

2 links