AUGUST 4, 2026
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Case File

CVE-2023-22308

HIGH · CVSS 7.5 EPSS 0.73%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2023-10-12 · Last synced 2026-08-04

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 7.5. It may lead to a denial-of-service condition.

CVE
CVE-2023-22308
Severity
HIGH
CVSS
7.5
EPSS
0.73%

Original NVD Description

An integer underflow vulnerability exists in the vpnserver OvsProcessData functionality of SoftEther VPN 5.01.9674 and 5.02. A specially crafted network packet can lead to denial of service. An attacker can send a malicious packet to trigger this vulnerability.

Related CVEs

Other vulnerabilities affecting the same vendor(s)