CVE-2022-30792

What it is

In CmpChannelServer of CODESYS V3 in multiple versions an uncontrolled ressource consumption allows an unauthorized attacker to block new communication channel connections. Existing connections are not affected.

At a glance

Exploitability

Can be exploited over the network without logging in. High risk of service disruption.

Exploit odds

0.9% chance of exploitation in the next 30 days (EPSS).

Fix

A patch, advisory or fixed version is referenced. Upgrade or apply it.

Timeline

1. 2022-07-11 11:15 UTC PublishedDisclosed publicly on CVE.org and NVD
2. 2026-06-17 04:44 UTC Last updatedMost recent change to the record

Why it ranks here

• Exploited in the wild: no, CISA does not list it.
• Exploit odds: 0.9% in the next 30 days (EPSS).
• Severity: 7.5 HIGH (CVSS).
• Fix: a patch or advisory is linked.

Details

Published

2022-07-11 11:15 UTC

Last modified

2026-06-17 04:44 UTC

Exploit probability

0.9% · EPSS, next 30 days

Weakness

CWE-400 · Uncontrolled resource consumption

Record status

Modified

Affected

• Codesys Control For Beaglebone < 4.5.0.0
• Codesys Control For empc-a\/imx6 < 4.5.0.0
• Codesys Control For iot2000 Sl < 4.6.0.0
• Codesys Control For Linux Sl < 4.5.0.0
• Codesys Control For pfc100 Sl < 4.5.0.0
• Codesys Control For pfc200 Sl < 4.5.0.0
• Codesys Control For Plcnext < 4.6.0.0
• Codesys Control For Raspberry Pi Sl < 4.5.0.0

Attack profile CVSS 3.1 · 7.5

Attack vector

Network

Complexity

Low

Privileges needed

None

User interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Is it in your code?

Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.

Read https://cve-list.com/agent/cve/CVE-2022-30792.md and follow it. Check whether this project is affected by CVE-2022-30792. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.

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