SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2019-6848

A CWE-755: Improper Handling of Exceptional Conditions vulnerability exists in Modicon M580 CPU (BMEx58*) and Modicon M580 communication module (BMENOC0311, BMENOC0321) (see notification for version info), which could cause a Denial of Service attack on…

HIGH 8.6EPSS 32.1%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 32.1%, higher than 98% of all known CVEs. Patch or mitigate before the next change window.

Description

A CWE-755: Improper Handling of Exceptional Conditions vulnerability exists in Modicon M580 CPU (BMEx58*) and Modicon M580 communication module (BMENOC0311, BMENOC0321) (see notification for version info), which could cause a Denial of Service attack on the PLC when sending specific data on the REST API of the controller/communication module.

CVSS 3.1
8.6 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
EPSS
32.14% probability · 98th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-755
Affected
schneider-electric/modicon m580 firmware · schneider-electric/modicon bmenoc 0311 firmware · schneider-electric/modicon bmenoc 0321 firmware
Source
cybersecurity@se.com
EPSS trend
0%18%35%26 October 2026: 32.14%26 October 202626 October 2026

EPSS 32.1% since 26 October 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. 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.