SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2019-6830

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.

MEDIUM 5.9EPSS 1.10%

Does this matter?

Lower severity and a low EPSS score (1.10%). Track it; it rarely justifies an emergency change on its own.

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.

CVSS 3.1
5.9 MEDIUMCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS
1.10% probability · 65th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-248, CWE-755
Affected
schneider-electric/modicon m580 firmware
Source
cybersecurity@se.com
EPSS trend
0%3%5%26 October 2026: 1.10%26 October 202626 October 2026

EPSS 1.1% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.