AUGUST 4, 2026
Live Feed
Back to database
Case File

CVE-2022-25304

HIGH · CVSS 7.5 EPSS 1.11% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2022-08-23 · Last synced 2026-08-04

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 7.5. Public exploit code or proof-of-concept references have been detected in its references. It may lead to a denial-of-service condition.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

Detected Signals
exploit
GitHub PoC Links

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2022-25304
Severity
HIGH
CVSS
7.5
EPSS
1.11%

Original NVD Description

All versions of package opcua; all versions of package asyncua are vulnerable to Denial of Service (DoS) due to a missing limitation on the number of received chunks - per single session or in total for all concurrent sessions. An attacker can exploit this vulnerability by sending an unlimited number of huge chunks (e.g. 2GB each) without sending the Final closing chunk.

Related CVEs

Other vulnerabilities affecting the same vendor(s)