CVE-2026-22924 - Vulnerability Analysis
CriticalCVSS: 9.1Last Updated: May 12, 2026
SIMATIC CN 4100 - Denial of Service
Overview
SIMATIC CN 4100 < V5.0 contains a denial of service vulnerability caused by improper restriction of unauthenticated connections, letting unauthenticated attackers disrupt operations and perform unauthorized actions, exploit requires no special privileges.
Severity & Score
Impact
Attackers can disrupt system availability and integrity, causing denial of service and unauthorized actions.
Mitigation
Update to version V5.0 or the latest available version.
Social Media Activity(2 posts)
š“ CVE-2026-22924 - Critical (9.1) A vulnerability has been identified in SIMATIC CN 4100 (All versions < V5.0). The affected application does not properly restrict unauthenticated connections and is susceptible to resource exhaustion conditions. This could allow an attacker to... š https://www.thehackerwire.com/vulnerability/CVE-2026-22924/ #CVE #vulnerability #infosec #cybersecurity #security #Tenda #patchstack
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š“ CVE-2026-22924 - Critical (9.1) A vulnerability has been identified in SIMATIC CN 4100 (All versions < V5.0). The affected application does not properly restrict unauthenticated connections and is susceptible to resource exhaustion conditions. This could allow an attacker to... š https://www.thehackerwire.com/vulnerability/CVE-2026-22924/ #CVE #vulnerability #infosec #cybersecurity #security #Tenda #patchstack
View original postRelated Resources
Details
- CVE ID
- CVE-2026-22924
- Severity
- Critical
- CVSS Score
- 9.1
- Type
- denial_of_service
- Status
- unconfirmed
- EPSS
- 3.9%
- Social Posts
- 2
CWE
- CWE-306
CVSS Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H