CVE-2018-18759: Modbustools modbus slave memory buffer overflow vulnerability

Modbustools · Modbus Slave

Modbus Slave 7.0.0 in modbus tools has a Buffer Overflow.

7.5 CVSS 3.0 High EPSS 8.8% · top 5.0% CWE-119 · Memory buffer overflow

7.5CVSS 3.0 base score, v2 5.0

8.8%EPSS exploitation probability, 30 days

NoNot in CISA KEV

1Affected product versions listed by NVD

4References, 4 tagged exploit

17 Jun 2026Last modified by NVD

Description

Modbus Slave 7.0.0 in modbus tools has a Buffer Overflow.

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

Modbus Slave Modbustools

References

Link	Tags
http://packetstormsecurity.com/files/150015/Modbus-Slave-7.0.0-Denial-Of-Service.html	ExploitThird Party AdvisoryVDB Entry
https://www.exploit-db.com/exploits/45732/	ExploitThird Party AdvisoryVDB Entry
http://packetstormsecurity.com/files/150015/Modbus-Slave-7.0.0-Denial-Of-Service.html	ExploitThird Party AdvisoryVDB Entry
https://www.exploit-db.com/exploits/45732/	ExploitThird Party AdvisoryVDB Entry

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Source: NIST National Vulnerability Database (record CVE-2018-18759), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.