PULSEUnderground Intel

LIVE23signals / 24h

FEED

ransomakira reclama a Videk · GB · Technologyransomakira reclama a Boyle, Pecharich, Cline, Whittington and Stallings · Professional Servicesransom0x00 reclama a bienestarempresarial · MX · Professional Servicesransomiah6477 reclama a middleby · US · Manufacturingransomiah6477 reclama a sunshine-mills · Agriculture and Food Productionransomakira reclama a Svd (Sun Valley Dairy) · US · Agriculture and Food Productionransomqilin reclama a Hocon Gas · NG · Energy & Utilitiesransomqilin reclama a HyperGen · US · Technologyransomqilin reclama a Chattanooga Shooting Supplies · US · Retail & E-Commerceransomqilin reclama a Brame Telecom · BR · Technologyransomiah6477 reclama a hensley · Otherransomvexy ransomware reclama a Enchanted Fine Jewellery · IN · Retail & E-Commerceransomiah6477 reclama a buckle · Retail & E-Commerceransomiah6477 reclama a camden-living · GB · Hospitalityransomakira reclama a Videk · GB · Technologyransomakira reclama a Boyle, Pecharich, Cline, Whittington and Stallings · Professional Servicesransom0x00 reclama a bienestarempresarial · MX · Professional Servicesransomiah6477 reclama a middleby · US · Manufacturingransomiah6477 reclama a sunshine-mills · Agriculture and Food Productionransomakira reclama a Svd (Sun Valley Dairy) · US · Agriculture and Food Productionransomqilin reclama a Hocon Gas · NG · Energy & Utilitiesransomqilin reclama a HyperGen · US · Technologyransomqilin reclama a Chattanooga Shooting Supplies · US · Retail & E-Commerceransomqilin reclama a Brame Telecom · BR · Technologyransomiah6477 reclama a hensley · Otherransomvexy ransomware reclama a Enchanted Fine Jewellery · IN · Retail & E-Commerceransomiah6477 reclama a buckle · Retail & E-Commerceransomiah6477 reclama a camden-living · GB · Hospitality

CVE Watch—

CVE-2018-6789

Exim Buffer Overflow Vulnerability

CVSS

—

No CVSS

EPSS

82.1%

p100

KEV

YES

Nov 3, 2021

Exploit Today

80

0-100

Published: — · Last modified: —

EPSS · 30d

82.1%EPSS · 30 days82.1%

2026-09-162026-10-14

KEV catalog record

Product

Exim / Exim

Vulnerability

Exim Buffer Overflow Vulnerability

Added to KEV

Nov 3, 2021

Remediate by

May 3, 2022

Known ransomware use

Yes

Summary description

Exim contains a buffer overflow vulnerability in the base64d function part of the SMTP listener that may allow for remote code execution.

Required action

Apply updates per vendor instructions.

Notes

https://nvd.nist.gov/vuln/detail/CVE-2018-6789

Related CVEs

CVECVSSEPSSKEVRExploitTitleMod.

CVE-2010-4344—

KEV—80Exim Heap-Based Buffer Overflow Vulnerability—CVE-2010-4345—

KEV—79Exim Privilege Escalation Vulnerability—