SEPTEMBER 19, 2026
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Case File

CVE-2018-0683

CRITICAL · CVSS 9.8 EPSS 3.58%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2018-11-15 · Last synced 2026-08-04

CyberRota Analysis

This is a critical severity vulnerability with a CVSS score of 9.8. It may be remotely exploitable. It may lead to a denial-of-service condition.

CVE
CVE-2018-0683
Severity
CRITICAL
CVSS
9.8
EPSS
3.58%

Original NVD Description

Buffer overflow in Denbun by NEOJAPAN Inc. (Denbun POP version V3.3P R4.0 and earlier, Denbun IMAP version V3.3I R4.0 and earlier) allows remote attackers to execute arbitrary code or cause a denial-of-service (DoS) condition via Cookie data.

Related CVEs

Other vulnerabilities affecting the same vendor(s)