Is CVE-2019-6830 in the CISA KEV catalog?

No. CVE-2019-6830 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2019-6830?

CVE-2019-6830 has a CVSS v3 base score of 5.9 (MEDIUM).

What is the EPSS score for CVE-2019-6830?

CVE-2019-6830 has an EPSS score of 1.10% (62th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2019-6830?

Upgrade modicon m580 firmware to 2.80 or later.

CVE & CISA-KEV Catalog

CVE-2019-6830

MEDIUM

5.9

CVSS v3

NVD

Description

A CWE-248: Uncaught Exception vulnerability exists IN Modicon M580 all versions prior to V2.80, which could cause a possible denial of service when sending an appropriately timed HTTP request to the controller.

CWE-248 CWE-755

How to fix

Remediation Available

modicon m580 firmwareNVD

Affected:< 2.80Fixed in:2.80CVE-2019-6830derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityHigh

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

Exploit Intelligence

1.10%probability of exploitation in 30 days

62ndpercentile

Moderate risk: more likely to be exploited than 62% of all known CVEs.

References

Vendor Advisory1

schneider-electric.com

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.