SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2019-6851

A CWE-538: File and Directory Information Exposure vulnerability exists in Modicon M580, Modicon M340, Modicon Premium , Modicon Quantum (all firmware versions), which could cause the disclosure of information from the controller when using TFTP protocol.

HIGH 7.5EPSS 29.1%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 29.1%, higher than 98% of all known CVEs. Patch or mitigate before the next change window.

Description

A CWE-538: File and Directory Information Exposure vulnerability exists in Modicon M580, Modicon M340, Modicon Premium , Modicon Quantum (all firmware versions), which could cause the disclosure of information from the controller when using TFTP protocol.

CVSS 3.1
7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS
29.12% probability · 98th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-538, CWE-200
Affected
schneider-electric/modicon m580 firmware · schneider-electric/modicon m340 firmware · schneider-electric/tsxmcpc002m firmware · schneider-electric/tsxmcpc512k firmware · schneider-electric/tsxmfpp001m firmware · schneider-electric/tsxmfpp002m firmware · schneider-electric/tsxmfpp004m firmware · schneider-electric/tsxmfpp512k firmware · schneider-electric/tsxmrpc001m firmware · schneider-electric/tsxmrpc002m firmware · schneider-electric/tsxmrpc003m firmware · schneider-electric/tsxmrpc007m firmware · schneider-electric/tsxmrpc01m7 firmware · schneider-electric/tsxmrpc768k firmware · schneider-electric/tsxmrpf004m firmware · schneider-electric/tsxmrpf008m firmware · schneider-electric/tsxmfp0128p2 firmware · schneider-electric/tsxmfp064p2 firmware · schneider-electric/tsxmfpp224k firmware · schneider-electric/tsxmfpp384k firmware · +3 more
Source
cybersecurity@se.com
EPSS trend
0%15%30%3 November 2026: 29.12%3 November 20263 November 2026

EPSS 29.1% since 3 November 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.